Home / 14,750.13-22,117.91-13,350.45

Finding the Fourth Proportional to 14,750.13, 22,117.91 and 13,350.45

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Solution

The fourth proportional to 14,750.13, 22,117.91 and 13,350.45 is: 20,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,750.13 : 22,117.91 = 13,350.45 : x
  2. Step 2: Convert to fraction form
    14,750.13/22,117.91 = 13,350.45/x
  3. Step 3: Cross multiply
    14,750.13x = 22,117.91 × 13,350.45
  4. Step 4: Simplify right side
    14,750.13x = 295,283,984.81
  5. Step 5: Solve for x
    x = 295,283,984.81/14,750.13
  6. Step 6: Final answer
    x = 20,019.08

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1.5x scale

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.