Home / 37,178.66-51,298.98-21,268.46

Finding the Fourth Proportional to 37,178.66, 51,298.98 and 21,268.46

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Solution

The fourth proportional to 37,178.66, 51,298.98 and 21,268.46 is: 29,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,178.66 : 51,298.98 = 21,268.46 : x
  2. Step 2: Convert to fraction form
    37,178.66/51,298.98 = 21,268.46/x
  3. Step 3: Cross multiply
    37,178.66x = 51,298.98 × 21,268.46
  4. Step 4: Simplify right side
    37,178.66x = 1,091,050,304.17
  5. Step 5: Solve for x
    x = 1,091,050,304.17/37,178.66
  6. Step 6: Final answer
    x = 29,346.14

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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.