Home / 14,929.02-22,388.75-4,931.90

Finding the Fourth Proportional to 14,929.02, 22,388.75 and 4,931.90

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Solution

The fourth proportional to 14,929.02, 22,388.75 and 4,931.90 is: 7,396.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929.02 : 22,388.75 = 4,931.90 : x
  2. Step 2: Convert to fraction form
    14,929.02/22,388.75 = 4,931.90/x
  3. Step 3: Cross multiply
    14,929.02x = 22,388.75 × 4,931.90
  4. Step 4: Simplify right side
    14,929.02x = 110,418,939.52
  5. Step 5: Solve for x
    x = 110,418,939.52/14,929.02
  6. Step 6: Final answer
    x = 7,396.26

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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.