Home / 64,397.40-96,596.10-17,650.20

Finding the Fourth Proportional to 64,397.40, 96,596.10 and 17,650.20

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Solution

The fourth proportional to 64,397.40, 96,596.10 and 17,650.20 is: 26,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,397.40 : 96,596.10 = 17,650.20 : x
  2. Step 2: Convert to fraction form
    64,397.40/96,596.10 = 17,650.20/x
  3. Step 3: Cross multiply
    64,397.40x = 96,596.10 × 17,650.20
  4. Step 4: Simplify right side
    64,397.40x = 1,704,940,484.22
  5. Step 5: Solve for x
    x = 1,704,940,484.22/64,397.40
  6. Step 6: Final answer
    x = 26,475.30

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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.