Home / 47,985.32-71,979.60-26,924.24

Finding the Fourth Proportional to 47,985.32, 71,979.60 and 26,924.24

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Solution

The fourth proportional to 47,985.32, 71,979.60 and 26,924.24 is: 40,387.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,985.32 : 71,979.60 = 26,924.24 : x
  2. Step 2: Convert to fraction form
    47,985.32/71,979.60 = 26,924.24/x
  3. Step 3: Cross multiply
    47,985.32x = 71,979.60 × 26,924.24
  4. Step 4: Simplify right side
    47,985.32x = 1,937,996,025.50
  5. Step 5: Solve for x
    x = 1,937,996,025.50/47,985.32
  6. Step 6: Final answer
    x = 40,387.27

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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.