Home / 19,125.65-28,646.87-9,244.13

Finding the Fourth Proportional to 19,125.65, 28,646.87 and 9,244.13

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Solution

The fourth proportional to 19,125.65, 28,646.87 and 9,244.13 is: 13,846.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.65 : 28,646.87 = 9,244.13 : x
  2. Step 2: Convert to fraction form
    19,125.65/28,646.87 = 9,244.13/x
  3. Step 3: Cross multiply
    19,125.65x = 28,646.87 × 9,244.13
  4. Step 4: Simplify right side
    19,125.65x = 264,815,200.92
  5. Step 5: Solve for x
    x = 264,815,200.92/19,125.65
  6. Step 6: Final answer
    x = 13,846.07

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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.