Home / 14,167.18-21,254.82-4,306.24

Finding the Fourth Proportional to 14,167.18, 21,254.82 and 4,306.24

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Solution

The fourth proportional to 14,167.18, 21,254.82 and 4,306.24 is: 6,460.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.18 : 21,254.82 = 4,306.24 : x
  2. Step 2: Convert to fraction form
    14,167.18/21,254.82 = 4,306.24/x
  3. Step 3: Cross multiply
    14,167.18x = 21,254.82 × 4,306.24
  4. Step 4: Simplify right side
    14,167.18x = 91,528,356.08
  5. Step 5: Solve for x
    x = 91,528,356.08/14,167.18
  6. Step 6: Final answer
    x = 6,460.59

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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.