Home / 43,593.48-65,386.56-14,003.28

Finding the Fourth Proportional to 43,593.48, 65,386.56 and 14,003.28

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Solution

The fourth proportional to 43,593.48, 65,386.56 and 14,003.28 is: 21,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,593.48 : 65,386.56 = 14,003.28 : x
  2. Step 2: Convert to fraction form
    43,593.48/65,386.56 = 14,003.28/x
  3. Step 3: Cross multiply
    43,593.48x = 65,386.56 × 14,003.28
  4. Step 4: Simplify right side
    43,593.48x = 915,626,307.92
  5. Step 5: Solve for x
    x = 915,626,307.92/43,593.48
  6. Step 6: Final answer
    x = 21,003.74

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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.