Home / 9,534.08-13,157.51-5,285.59

Finding the Fourth Proportional to 9,534.08, 13,157.51 and 5,285.59

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Solution

The fourth proportional to 9,534.08, 13,157.51 and 5,285.59 is: 7,294.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534.08 : 13,157.51 = 5,285.59 : x
  2. Step 2: Convert to fraction form
    9,534.08/13,157.51 = 5,285.59/x
  3. Step 3: Cross multiply
    9,534.08x = 13,157.51 × 5,285.59
  4. Step 4: Simplify right side
    9,534.08x = 69,545,203.28
  5. Step 5: Solve for x
    x = 69,545,203.28/9,534.08
  6. Step 6: Final answer
    x = 7,294.38

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Half scale
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Double scale
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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.