Home / 24,308.07-33,545.13-13,130.07

Finding the Fourth Proportional to 24,308.07, 33,545.13 and 13,130.07

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Solution

The fourth proportional to 24,308.07, 33,545.13 and 13,130.07 is: 18,119.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,308.07 : 33,545.13 = 13,130.07 : x
  2. Step 2: Convert to fraction form
    24,308.07/33,545.13 = 13,130.07/x
  3. Step 3: Cross multiply
    24,308.07x = 33,545.13 × 13,130.07
  4. Step 4: Simplify right side
    24,308.07x = 440,449,905.06
  5. Step 5: Solve for x
    x = 440,449,905.06/24,308.07
  6. Step 6: Final answer
    x = 18,119.49

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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.