Home / 14,501.42-20,010.17-8,834.11

Finding the Fourth Proportional to 14,501.42, 20,010.17 and 8,834.11

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Solution

The fourth proportional to 14,501.42, 20,010.17 and 8,834.11 is: 12,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501.42 : 20,010.17 = 8,834.11 : x
  2. Step 2: Convert to fraction form
    14,501.42/20,010.17 = 8,834.11/x
  3. Step 3: Cross multiply
    14,501.42x = 20,010.17 × 8,834.11
  4. Step 4: Simplify right side
    14,501.42x = 176,771,967.86
  5. Step 5: Solve for x
    x = 176,771,967.86/14,501.42
  6. Step 6: Final answer
    x = 12,189.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.