Home / 40,264.86-60,373.44-12,176.40

Finding the Fourth Proportional to 40,264.86, 60,373.44 and 12,176.40

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Solution

The fourth proportional to 40,264.86, 60,373.44 and 12,176.40 is: 18,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,264.86 : 60,373.44 = 12,176.40 : x
  2. Step 2: Convert to fraction form
    40,264.86/60,373.44 = 12,176.40/x
  3. Step 3: Cross multiply
    40,264.86x = 60,373.44 × 12,176.40
  4. Step 4: Simplify right side
    40,264.86x = 735,131,154.82
  5. Step 5: Solve for x
    x = 735,131,154.82/40,264.86
  6. Step 6: Final answer
    x = 18,257.39

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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.