Home / 15,652.16-21,596.96-10,062.40

Finding the Fourth Proportional to 15,652.16, 21,596.96 and 10,062.40

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Solution

The fourth proportional to 15,652.16, 21,596.96 and 10,062.40 is: 13,884.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652.16 : 21,596.96 = 10,062.40 : x
  2. Step 2: Convert to fraction form
    15,652.16/21,596.96 = 10,062.40/x
  3. Step 3: Cross multiply
    15,652.16x = 21,596.96 × 10,062.40
  4. Step 4: Simplify right side
    15,652.16x = 217,317,250.30
  5. Step 5: Solve for x
    x = 217,317,250.30/15,652.16
  6. Step 6: Final answer
    x = 13,884.17

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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.