Home / 37,042.79-51,118.95-20,047.07

Finding the Fourth Proportional to 37,042.79, 51,118.95 and 20,047.07

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Solution

The fourth proportional to 37,042.79, 51,118.95 and 20,047.07 is: 27,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,042.79 : 51,118.95 = 20,047.07 : x
  2. Step 2: Convert to fraction form
    37,042.79/51,118.95 = 20,047.07/x
  3. Step 3: Cross multiply
    37,042.79x = 51,118.95 × 20,047.07
  4. Step 4: Simplify right side
    37,042.79x = 1,024,784,913.38
  5. Step 5: Solve for x
    x = 1,024,784,913.38/37,042.79
  6. Step 6: Final answer
    x = 27,664.90

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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.