Home / 14,326.32-21,494.88-5,561.76

Finding the Fourth Proportional to 14,326.32, 21,494.88 and 5,561.76

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Solution

The fourth proportional to 14,326.32, 21,494.88 and 5,561.76 is: 8,344.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326.32 : 21,494.88 = 5,561.76 : x
  2. Step 2: Convert to fraction form
    14,326.32/21,494.88 = 5,561.76/x
  3. Step 3: Cross multiply
    14,326.32x = 21,494.88 × 5,561.76
  4. Step 4: Simplify right side
    14,326.32x = 119,549,363.79
  5. Step 5: Solve for x
    x = 119,549,363.79/14,326.32
  6. Step 6: Final answer
    x = 8,344.74

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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.