Home / 10,146.52-14,000.70-5,956.12

Finding the Fourth Proportional to 10,146.52, 14,000.70 and 5,956.12

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Solution

The fourth proportional to 10,146.52, 14,000.70 and 5,956.12 is: 8,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146.52 : 14,000.70 = 5,956.12 : x
  2. Step 2: Convert to fraction form
    10,146.52/14,000.70 = 5,956.12/x
  3. Step 3: Cross multiply
    10,146.52x = 14,000.70 × 5,956.12
  4. Step 4: Simplify right side
    10,146.52x = 83,389,849.28
  5. Step 5: Solve for x
    x = 83,389,849.28/10,146.52
  6. Step 6: Final answer
    x = 8,218.57

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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.