Home / 25,210.56-37,815.89-10,403.22

Finding the Fourth Proportional to 25,210.56, 37,815.89 and 10,403.22

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Solution

The fourth proportional to 25,210.56, 37,815.89 and 10,403.22 is: 15,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,210.56 : 37,815.89 = 10,403.22 : x
  2. Step 2: Convert to fraction form
    25,210.56/37,815.89 = 10,403.22/x
  3. Step 3: Cross multiply
    25,210.56x = 37,815.89 × 10,403.22
  4. Step 4: Simplify right side
    25,210.56x = 393,406,971.15
  5. Step 5: Solve for x
    x = 393,406,971.15/25,210.56
  6. Step 6: Final answer
    x = 15,604.85

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Similar ratio
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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.