Home / 47,903.69-66,109.13-26,682.95

Finding the Fourth Proportional to 47,903.69, 66,109.13 and 26,682.95

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Solution

The fourth proportional to 47,903.69, 66,109.13 and 26,682.95 is: 36,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,903.69 : 66,109.13 = 26,682.95 : x
  2. Step 2: Convert to fraction form
    47,903.69/66,109.13 = 26,682.95/x
  3. Step 3: Cross multiply
    47,903.69x = 66,109.13 × 26,682.95
  4. Step 4: Simplify right side
    47,903.69x = 1,763,986,279.04
  5. Step 5: Solve for x
    x = 1,763,986,279.04/47,903.69
  6. Step 6: Final answer
    x = 36,823.60

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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.