Home / 25,081.16-37,622.56-9,290.18

Finding the Fourth Proportional to 25,081.16, 37,622.56 and 9,290.18

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Solution

The fourth proportional to 25,081.16, 37,622.56 and 9,290.18 is: 13,935.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081.16 : 37,622.56 = 9,290.18 : x
  2. Step 2: Convert to fraction form
    25,081.16/37,622.56 = 9,290.18/x
  3. Step 3: Cross multiply
    25,081.16x = 37,622.56 × 9,290.18
  4. Step 4: Simplify right side
    25,081.16x = 349,520,231.08
  5. Step 5: Solve for x
    x = 349,520,231.08/25,081.16
  6. Step 6: Final answer
    x = 13,935.57

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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.