Home / 14,929.20-22,394.28-6,158.16

Finding the Fourth Proportional to 14,929.20, 22,394.28 and 6,158.16

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Solution

The fourth proportional to 14,929.20, 22,394.28 and 6,158.16 is: 9,237.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929.20 : 22,394.28 = 6,158.16 : x
  2. Step 2: Convert to fraction form
    14,929.20/22,394.28 = 6,158.16/x
  3. Step 3: Cross multiply
    14,929.20x = 22,394.28 × 6,158.16
  4. Step 4: Simplify right side
    14,929.20x = 137,907,559.32
  5. Step 5: Solve for x
    x = 137,907,559.32/14,929.20
  6. Step 6: Final answer
    x = 9,237.44

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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.