Home / 37,291.62-51,487.14-28,662.46

Finding the Fourth Proportional to 37,291.62, 51,487.14 and 28,662.46

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Solution

The fourth proportional to 37,291.62, 51,487.14 and 28,662.46 is: 39,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,291.62 : 51,487.14 = 28,662.46 : x
  2. Step 2: Convert to fraction form
    37,291.62/51,487.14 = 28,662.46/x
  3. Step 3: Cross multiply
    37,291.62x = 51,487.14 × 28,662.46
  4. Step 4: Simplify right side
    37,291.62x = 1,475,748,069.53
  5. Step 5: Solve for x
    x = 1,475,748,069.53/37,291.62
  6. Step 6: Final answer
    x = 39,573.19

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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.