Home / 52,590.64-72,584.44-31,079.46

Finding the Fourth Proportional to 52,590.64, 72,584.44 and 31,079.46

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Solution

The fourth proportional to 52,590.64, 72,584.44 and 31,079.46 is: 42,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,590.64 : 72,584.44 = 31,079.46 : x
  2. Step 2: Convert to fraction form
    52,590.64/72,584.44 = 31,079.46/x
  3. Step 3: Cross multiply
    52,590.64x = 72,584.44 × 31,079.46
  4. Step 4: Simplify right side
    52,590.64x = 2,255,885,199.60
  5. Step 5: Solve for x
    x = 2,255,885,199.60/52,590.64
  6. Step 6: Final answer
    x = 42,895.18

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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.