Home / 14,250.02-21,377.06-4,390.12

Finding the Fourth Proportional to 14,250.02, 21,377.06 and 4,390.12

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Solution

The fourth proportional to 14,250.02, 21,377.06 and 4,390.12 is: 6,585.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250.02 : 21,377.06 = 4,390.12 : x
  2. Step 2: Convert to fraction form
    14,250.02/21,377.06 = 4,390.12/x
  3. Step 3: Cross multiply
    14,250.02x = 21,377.06 × 4,390.12
  4. Step 4: Simplify right side
    14,250.02x = 93,847,858.65
  5. Step 5: Solve for x
    x = 93,847,858.65/14,250.02
  6. Step 6: Final answer
    x = 6,585.81

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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.