Home / 14,862.66-20,510.47-8,575.03

Finding the Fourth Proportional to 14,862.66, 20,510.47 and 8,575.03

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Solution

The fourth proportional to 14,862.66, 20,510.47 and 8,575.03 is: 11,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.66 : 20,510.47 = 8,575.03 : x
  2. Step 2: Convert to fraction form
    14,862.66/20,510.47 = 8,575.03/x
  3. Step 3: Cross multiply
    14,862.66x = 20,510.47 × 8,575.03
  4. Step 4: Simplify right side
    14,862.66x = 175,877,883.69
  5. Step 5: Solve for x
    x = 175,877,883.69/14,862.66
  6. Step 6: Final answer
    x = 11,833.54

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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.