Home / 37,148.28-55,657.68-30,948.13

Finding the Fourth Proportional to 37,148.28, 55,657.68 and 30,948.13

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Solution

The fourth proportional to 37,148.28, 55,657.68 and 30,948.13 is: 46,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,148.28 : 55,657.68 = 30,948.13 : x
  2. Step 2: Convert to fraction form
    37,148.28/55,657.68 = 30,948.13/x
  3. Step 3: Cross multiply
    37,148.28x = 55,657.68 × 30,948.13
  4. Step 4: Simplify right side
    37,148.28x = 1,722,501,116.14
  5. Step 5: Solve for x
    x = 1,722,501,116.14/37,148.28
  6. Step 6: Final answer
    x = 46,368.26

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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.