Home / 14,250.02-21,375.07-4,389.23

Finding the Fourth Proportional to 14,250.02, 21,375.07 and 4,389.23

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Solution

The fourth proportional to 14,250.02, 21,375.07 and 4,389.23 is: 6,583.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250.02 : 21,375.07 = 4,389.23 : x
  2. Step 2: Convert to fraction form
    14,250.02/21,375.07 = 4,389.23/x
  3. Step 3: Cross multiply
    14,250.02x = 21,375.07 × 4,389.23
  4. Step 4: Simplify right side
    14,250.02x = 93,820,098.50
  5. Step 5: Solve for x
    x = 93,820,098.50/14,250.02
  6. Step 6: Final answer
    x = 6,583.86

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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.