Home / 14,862.25-20,510.55-8,892.77

Finding the Fourth Proportional to 14,862.25, 20,510.55 and 8,892.77

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Solution

The fourth proportional to 14,862.25, 20,510.55 and 8,892.77 is: 12,272.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.25 : 20,510.55 = 8,892.77 : x
  2. Step 2: Convert to fraction form
    14,862.25/20,510.55 = 8,892.77/x
  3. Step 3: Cross multiply
    14,862.25x = 20,510.55 × 8,892.77
  4. Step 4: Simplify right side
    14,862.25x = 182,395,559.26
  5. Step 5: Solve for x
    x = 182,395,559.26/14,862.25
  6. Step 6: Final answer
    x = 12,272.41

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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.