Home / 40,278.30-60,417.45-16,898.46

Finding the Fourth Proportional to 40,278.30, 60,417.45 and 16,898.46

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Solution

The fourth proportional to 40,278.30, 60,417.45 and 16,898.46 is: 25,347.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278.30 : 60,417.45 = 16,898.46 : x
  2. Step 2: Convert to fraction form
    40,278.30/60,417.45 = 16,898.46/x
  3. Step 3: Cross multiply
    40,278.30x = 60,417.45 × 16,898.46
  4. Step 4: Simplify right side
    40,278.30x = 1,020,961,862.13
  5. Step 5: Solve for x
    x = 1,020,961,862.13/40,278.30
  6. Step 6: Final answer
    x = 25,347.69

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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.