Home / 25,088.76-37,655.70-13,411.96

Finding the Fourth Proportional to 25,088.76, 37,655.70 and 13,411.96

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Solution

The fourth proportional to 25,088.76, 37,655.70 and 13,411.96 is: 20,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088.76 : 37,655.70 = 13,411.96 : x
  2. Step 2: Convert to fraction form
    25,088.76/37,655.70 = 13,411.96/x
  3. Step 3: Cross multiply
    25,088.76x = 37,655.70 × 13,411.96
  4. Step 4: Simplify right side
    25,088.76x = 505,036,742.17
  5. Step 5: Solve for x
    x = 505,036,742.17/25,088.76
  6. Step 6: Final answer
    x = 20,130.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.