Home / 14,167.02-21,249.18-4,306.39

Finding the Fourth Proportional to 14,167.02, 21,249.18 and 4,306.39

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Solution

The fourth proportional to 14,167.02, 21,249.18 and 4,306.39 is: 6,459.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.02 : 21,249.18 = 4,306.39 : x
  2. Step 2: Convert to fraction form
    14,167.02/21,249.18 = 4,306.39/x
  3. Step 3: Cross multiply
    14,167.02x = 21,249.18 × 4,306.39
  4. Step 4: Simplify right side
    14,167.02x = 91,507,256.26
  5. Step 5: Solve for x
    x = 91,507,256.26/14,167.02
  6. Step 6: Final answer
    x = 6,459.17

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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.