Home / 53,164.08-79,727.40-15,714.18

Finding the Fourth Proportional to 53,164.08, 79,727.40 and 15,714.18

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Solution

The fourth proportional to 53,164.08, 79,727.40 and 15,714.18 is: 23,565.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,164.08 : 79,727.40 = 15,714.18 : x
  2. Step 2: Convert to fraction form
    53,164.08/79,727.40 = 15,714.18/x
  3. Step 3: Cross multiply
    53,164.08x = 79,727.40 × 15,714.18
  4. Step 4: Simplify right side
    53,164.08x = 1,252,850,714.53
  5. Step 5: Solve for x
    x = 1,252,850,714.53/53,164.08
  6. Step 6: Final answer
    x = 23,565.74

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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.