Home / 14,891.20-22,329.48-7,386.04

Finding the Fourth Proportional to 14,891.20, 22,329.48 and 7,386.04

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Solution

The fourth proportional to 14,891.20, 22,329.48 and 7,386.04 is: 11,075.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,891.20 : 22,329.48 = 7,386.04 : x
  2. Step 2: Convert to fraction form
    14,891.20/22,329.48 = 7,386.04/x
  3. Step 3: Cross multiply
    14,891.20x = 22,329.48 × 7,386.04
  4. Step 4: Simplify right side
    14,891.20x = 164,926,432.46
  5. Step 5: Solve for x
    x = 164,926,432.46/14,891.20
  6. Step 6: Final answer
    x = 11,075.43

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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.