Home / 35,575.38-49,085.57-22,139.45

Finding the Fourth Proportional to 35,575.38, 49,085.57 and 22,139.45

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Solution

The fourth proportional to 35,575.38, 49,085.57 and 22,139.45 is: 30,547.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,575.38 : 49,085.57 = 22,139.45 : x
  2. Step 2: Convert to fraction form
    35,575.38/49,085.57 = 22,139.45/x
  3. Step 3: Cross multiply
    35,575.38x = 49,085.57 × 22,139.45
  4. Step 4: Simplify right side
    35,575.38x = 1,086,727,522.74
  5. Step 5: Solve for x
    x = 1,086,727,522.74/35,575.38
  6. Step 6: Final answer
    x = 30,547.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.