Home / 38,494.48-57,702.04-14,795.60

Finding the Fourth Proportional to 38,494.48, 57,702.04 and 14,795.60

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Solution

The fourth proportional to 38,494.48, 57,702.04 and 14,795.60 is: 22,178.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,494.48 : 57,702.04 = 14,795.60 : x
  2. Step 2: Convert to fraction form
    38,494.48/57,702.04 = 14,795.60/x
  3. Step 3: Cross multiply
    38,494.48x = 57,702.04 × 14,795.60
  4. Step 4: Simplify right side
    38,494.48x = 853,736,303.02
  5. Step 5: Solve for x
    x = 853,736,303.02/38,494.48
  6. Step 6: Final answer
    x = 22,178.15

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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.