Home / 47,901.38-66,103.90-26,682.01

Finding the Fourth Proportional to 47,901.38, 66,103.90 and 26,682.01

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Solution

The fourth proportional to 47,901.38, 66,103.90 and 26,682.01 is: 36,821.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901.38 : 66,103.90 = 26,682.01 : x
  2. Step 2: Convert to fraction form
    47,901.38/66,103.90 = 26,682.01/x
  3. Step 3: Cross multiply
    47,901.38x = 66,103.90 × 26,682.01
  4. Step 4: Simplify right side
    47,901.38x = 1,763,784,688.87
  5. Step 5: Solve for x
    x = 1,763,784,688.87/47,901.38
  6. Step 6: Final answer
    x = 36,821.17

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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.