Home / 39,934.88-59,903.76-14,972.40

Finding the Fourth Proportional to 39,934.88, 59,903.76 and 14,972.40

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Solution

The fourth proportional to 39,934.88, 59,903.76 and 14,972.40 is: 22,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,934.88 : 59,903.76 = 14,972.40 : x
  2. Step 2: Convert to fraction form
    39,934.88/59,903.76 = 14,972.40/x
  3. Step 3: Cross multiply
    39,934.88x = 59,903.76 × 14,972.40
  4. Step 4: Simplify right side
    39,934.88x = 896,903,056.22
  5. Step 5: Solve for x
    x = 896,903,056.22/39,934.88
  6. Step 6: Final answer
    x = 22,459.14

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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.