Home / 14,686.08-22,032.72-6,885.80

Finding the Fourth Proportional to 14,686.08, 22,032.72 and 6,885.80

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Solution

The fourth proportional to 14,686.08, 22,032.72 and 6,885.80 is: 10,330.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,686.08 : 22,032.72 = 6,885.80 : x
  2. Step 2: Convert to fraction form
    14,686.08/22,032.72 = 6,885.80/x
  3. Step 3: Cross multiply
    14,686.08x = 22,032.72 × 6,885.80
  4. Step 4: Simplify right side
    14,686.08x = 151,712,903.38
  5. Step 5: Solve for x
    x = 151,712,903.38/14,686.08
  6. Step 6: Final answer
    x = 10,330.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.