Home / 55,589.64-76,706.52-31,714.86

Finding the Fourth Proportional to 55,589.64, 76,706.52 and 31,714.86

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Solution

The fourth proportional to 55,589.64, 76,706.52 and 31,714.86 is: 43,762.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,589.64 : 76,706.52 = 31,714.86 : x
  2. Step 2: Convert to fraction form
    55,589.64/76,706.52 = 31,714.86/x
  3. Step 3: Cross multiply
    55,589.64x = 76,706.52 × 31,714.86
  4. Step 4: Simplify right side
    55,589.64x = 2,432,736,542.89
  5. Step 5: Solve for x
    x = 2,432,736,542.89/55,589.64
  6. Step 6: Final answer
    x = 43,762.41

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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.