Home / 48,018.79-66,269.60-26,512.68

Finding the Fourth Proportional to 48,018.79, 66,269.60 and 26,512.68

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Solution

The fourth proportional to 48,018.79, 66,269.60 and 26,512.68 is: 36,589.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,018.79 : 66,269.60 = 26,512.68 : x
  2. Step 2: Convert to fraction form
    48,018.79/66,269.60 = 26,512.68/x
  3. Step 3: Cross multiply
    48,018.79x = 66,269.60 × 26,512.68
  4. Step 4: Simplify right side
    48,018.79x = 1,756,984,698.53
  5. Step 5: Solve for x
    x = 1,756,984,698.53/48,018.79
  6. Step 6: Final answer
    x = 36,589.52

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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.