Home / 14,765.90-22,144.88-10,085.10

Finding the Fourth Proportional to 14,765.90, 22,144.88 and 10,085.10

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Solution

The fourth proportional to 14,765.90, 22,144.88 and 10,085.10 is: 15,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765.90 : 22,144.88 = 10,085.10 : x
  2. Step 2: Convert to fraction form
    14,765.90/22,144.88 = 10,085.10/x
  3. Step 3: Cross multiply
    14,765.90x = 22,144.88 × 10,085.10
  4. Step 4: Simplify right side
    14,765.90x = 223,333,329.29
  5. Step 5: Solve for x
    x = 223,333,329.29/14,765.90
  6. Step 6: Final answer
    x = 15,124.94

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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.