Home / 9,534.96-13,158.48-5,285.76

Finding the Fourth Proportional to 9,534.96, 13,158.48 and 5,285.76

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Solution

The fourth proportional to 9,534.96, 13,158.48 and 5,285.76 is: 7,294.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534.96 : 13,158.48 = 5,285.76 : x
  2. Step 2: Convert to fraction form
    9,534.96/13,158.48 = 5,285.76/x
  3. Step 3: Cross multiply
    9,534.96x = 13,158.48 × 5,285.76
  4. Step 4: Simplify right side
    9,534.96x = 69,552,567.24
  5. Step 5: Solve for x
    x = 69,552,567.24/9,534.96
  6. Step 6: Final answer
    x = 7,294.48

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Half scale
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Double scale
Find fourth proportional to 9,535.96, 13,159.86 and 5,286.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.