Home / 19,532.31-26,952.96-11,465.10

Finding the Fourth Proportional to 19,532.31, 26,952.96 and 11,465.10

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Solution

The fourth proportional to 19,532.31, 26,952.96 and 11,465.10 is: 15,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.31 : 26,952.96 = 11,465.10 : x
  2. Step 2: Convert to fraction form
    19,532.31/26,952.96 = 11,465.10/x
  3. Step 3: Cross multiply
    19,532.31x = 26,952.96 × 11,465.10
  4. Step 4: Simplify right side
    19,532.31x = 309,018,381.70
  5. Step 5: Solve for x
    x = 309,018,381.70/19,532.31
  6. Step 6: Final answer
    x = 15,820.88

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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.