Home / 49,085.32-67,739.38-26,730.12

Finding the Fourth Proportional to 49,085.32, 67,739.38 and 26,730.12

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Solution

The fourth proportional to 49,085.32, 67,739.38 and 26,730.12 is: 36,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,085.32 : 67,739.38 = 26,730.12 : x
  2. Step 2: Convert to fraction form
    49,085.32/67,739.38 = 26,730.12/x
  3. Step 3: Cross multiply
    49,085.32x = 67,739.38 × 26,730.12
  4. Step 4: Simplify right side
    49,085.32x = 1,810,681,756.13
  5. Step 5: Solve for x
    x = 1,810,681,756.13/49,085.32
  6. Step 6: Final answer
    x = 36,888.46

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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.