Home / 56,724.98-78,273.68-32,848.40

Finding the Fourth Proportional to 56,724.98, 78,273.68 and 32,848.40

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Solution

The fourth proportional to 56,724.98, 78,273.68 and 32,848.40 is: 45,326.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,724.98 : 78,273.68 = 32,848.40 : x
  2. Step 2: Convert to fraction form
    56,724.98/78,273.68 = 32,848.40/x
  3. Step 3: Cross multiply
    56,724.98x = 78,273.68 × 32,848.40
  4. Step 4: Simplify right side
    56,724.98x = 2,571,165,150.11
  5. Step 5: Solve for x
    x = 2,571,165,150.11/56,724.98
  6. Step 6: Final answer
    x = 45,326.86

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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.