Home / 40,207.32-60,310.98-13,897.71

Finding the Fourth Proportional to 40,207.32, 60,310.98 and 13,897.71

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Solution

The fourth proportional to 40,207.32, 60,310.98 and 13,897.71 is: 20,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207.32 : 60,310.98 = 13,897.71 : x
  2. Step 2: Convert to fraction form
    40,207.32/60,310.98 = 13,897.71/x
  3. Step 3: Cross multiply
    40,207.32x = 60,310.98 × 13,897.71
  4. Step 4: Simplify right side
    40,207.32x = 838,184,509.86
  5. Step 5: Solve for x
    x = 838,184,509.86/40,207.32
  6. Step 6: Final answer
    x = 20,846.57

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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.