Home / 48,003.76-66,245.21-26,782.57

Finding the Fourth Proportional to 48,003.76, 66,245.21 and 26,782.57

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Solution

The fourth proportional to 48,003.76, 66,245.21 and 26,782.57 is: 36,959.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003.76 : 66,245.21 = 26,782.57 : x
  2. Step 2: Convert to fraction form
    48,003.76/66,245.21 = 26,782.57/x
  3. Step 3: Cross multiply
    48,003.76x = 66,245.21 × 26,782.57
  4. Step 4: Simplify right side
    48,003.76x = 1,774,216,973.99
  5. Step 5: Solve for x
    x = 1,774,216,973.99/48,003.76
  6. Step 6: Final answer
    x = 36,959.96

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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.