Home / 14,775.02-22,159.43-4,911.65

Finding the Fourth Proportional to 14,775.02, 22,159.43 and 4,911.65

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Solution

The fourth proportional to 14,775.02, 22,159.43 and 4,911.65 is: 7,366.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775.02 : 22,159.43 = 4,911.65 : x
  2. Step 2: Convert to fraction form
    14,775.02/22,159.43 = 4,911.65/x
  3. Step 3: Cross multiply
    14,775.02x = 22,159.43 × 4,911.65
  4. Step 4: Simplify right side
    14,775.02x = 108,839,229.00
  5. Step 5: Solve for x
    x = 108,839,229.00/14,775.02
  6. Step 6: Final answer
    x = 7,366.44

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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.