Home / 14,264.02-21,387.79-4,400.65

Finding the Fourth Proportional to 14,264.02, 21,387.79 and 4,400.65

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Solution

The fourth proportional to 14,264.02, 21,387.79 and 4,400.65 is: 6,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264.02 : 21,387.79 = 4,400.65 : x
  2. Step 2: Convert to fraction form
    14,264.02/21,387.79 = 4,400.65/x
  3. Step 3: Cross multiply
    14,264.02x = 21,387.79 × 4,400.65
  4. Step 4: Simplify right side
    14,264.02x = 94,120,178.06
  5. Step 5: Solve for x
    x = 94,120,178.06/14,264.02
  6. Step 6: Final answer
    x = 6,598.43

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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.