Home / 47,089.60-64,984.10-25,869.32

Finding the Fourth Proportional to 47,089.60, 64,984.10 and 25,869.32

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Solution

The fourth proportional to 47,089.60, 64,984.10 and 25,869.32 is: 35,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.60 : 64,984.10 = 25,869.32 : x
  2. Step 2: Convert to fraction form
    47,089.60/64,984.10 = 25,869.32/x
  3. Step 3: Cross multiply
    47,089.60x = 64,984.10 × 25,869.32
  4. Step 4: Simplify right side
    47,089.60x = 1,681,094,023.54
  5. Step 5: Solve for x
    x = 1,681,094,023.54/47,089.60
  6. Step 6: Final answer
    x = 35,699.90

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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.