Home / 48,036.89-72,065.87-14,759.46

Finding the Fourth Proportional to 48,036.89, 72,065.87 and 14,759.46

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Solution

The fourth proportional to 48,036.89, 72,065.87 and 14,759.46 is: 22,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,036.89 : 72,065.87 = 14,759.46 : x
  2. Step 2: Convert to fraction form
    48,036.89/72,065.87 = 14,759.46/x
  3. Step 3: Cross multiply
    48,036.89x = 72,065.87 × 14,759.46
  4. Step 4: Simplify right side
    48,036.89x = 1,063,653,325.63
  5. Step 5: Solve for x
    x = 1,063,653,325.63/48,036.89
  6. Step 6: Final answer
    x = 22,142.43

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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.