Home / 14,963.21-22,437.90-4,429.46

Finding the Fourth Proportional to 14,963.21, 22,437.90 and 4,429.46

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Solution

The fourth proportional to 14,963.21, 22,437.90 and 4,429.46 is: 6,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.21 : 22,437.90 = 4,429.46 : x
  2. Step 2: Convert to fraction form
    14,963.21/22,437.90 = 4,429.46/x
  3. Step 3: Cross multiply
    14,963.21x = 22,437.90 × 4,429.46
  4. Step 4: Simplify right side
    14,963.21x = 99,387,668.34
  5. Step 5: Solve for x
    x = 99,387,668.34/14,963.21
  6. Step 6: Final answer
    x = 6,642.14

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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.