Home / 14,876.29-20,529.16-8,592.13

Finding the Fourth Proportional to 14,876.29, 20,529.16 and 8,592.13

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Solution

The fourth proportional to 14,876.29, 20,529.16 and 8,592.13 is: 11,857.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876.29 : 20,529.16 = 8,592.13 : x
  2. Step 2: Convert to fraction form
    14,876.29/20,529.16 = 8,592.13/x
  3. Step 3: Cross multiply
    14,876.29x = 20,529.16 × 8,592.13
  4. Step 4: Simplify right side
    14,876.29x = 176,389,211.51
  5. Step 5: Solve for x
    x = 176,389,211.51/14,876.29
  6. Step 6: Final answer
    x = 11,857.07

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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.