Home / 14,874.29-20,526.51-8,586.66

Finding the Fourth Proportional to 14,874.29, 20,526.51 and 8,586.66

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Solution

The fourth proportional to 14,874.29, 20,526.51 and 8,586.66 is: 11,849.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,874.29 : 20,526.51 = 8,586.66 : x
  2. Step 2: Convert to fraction form
    14,874.29/20,526.51 = 8,586.66/x
  3. Step 3: Cross multiply
    14,874.29x = 20,526.51 × 8,586.66
  4. Step 4: Simplify right side
    14,874.29x = 176,254,162.36
  5. Step 5: Solve for x
    x = 176,254,162.36/14,874.29
  6. Step 6: Final answer
    x = 11,849.59

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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.