Home / 9,572.25-13,210.10-5,323.29

Finding the Fourth Proportional to 9,572.25, 13,210.10 and 5,323.29

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Solution

The fourth proportional to 9,572.25, 13,210.10 and 5,323.29 is: 7,346.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572.25 : 13,210.10 = 5,323.29 : x
  2. Step 2: Convert to fraction form
    9,572.25/13,210.10 = 5,323.29/x
  3. Step 3: Cross multiply
    9,572.25x = 13,210.10 × 5,323.29
  4. Step 4: Simplify right side
    9,572.25x = 70,321,193.23
  5. Step 5: Solve for x
    x = 70,321,193.23/9,572.25
  6. Step 6: Final answer
    x = 7,346.36

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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.