Home / 40,417.50-60,633.04-18,230.40

Finding the Fourth Proportional to 40,417.50, 60,633.04 and 18,230.40

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Solution

The fourth proportional to 40,417.50, 60,633.04 and 18,230.40 is: 27,348.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417.50 : 60,633.04 = 18,230.40 : x
  2. Step 2: Convert to fraction form
    40,417.50/60,633.04 = 18,230.40/x
  3. Step 3: Cross multiply
    40,417.50x = 60,633.04 × 18,230.40
  4. Step 4: Simplify right side
    40,417.50x = 1,105,364,572.42
  5. Step 5: Solve for x
    x = 1,105,364,572.42/40,417.50
  6. Step 6: Final answer
    x = 27,348.66

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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.