Home / 48,012.72-66,260.88-26,796.12

Finding the Fourth Proportional to 48,012.72, 66,260.88 and 26,796.12

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Solution

The fourth proportional to 48,012.72, 66,260.88 and 26,796.12 is: 36,980.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,012.72 : 66,260.88 = 26,796.12 : x
  2. Step 2: Convert to fraction form
    48,012.72/66,260.88 = 26,796.12/x
  3. Step 3: Cross multiply
    48,012.72x = 66,260.88 × 26,796.12
  4. Step 4: Simplify right side
    48,012.72x = 1,775,534,491.79
  5. Step 5: Solve for x
    x = 1,775,534,491.79/48,012.72
  6. Step 6: Final answer
    x = 36,980.50

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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.