Home / 48,017.79-66,268.22-26,511.68

Finding the Fourth Proportional to 48,017.79, 66,268.22 and 26,511.68

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Solution

The fourth proportional to 48,017.79, 66,268.22 and 26,511.68 is: 36,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017.79 : 66,268.22 = 26,511.68 : x
  2. Step 2: Convert to fraction form
    48,017.79/66,268.22 = 26,511.68/x
  3. Step 3: Cross multiply
    48,017.79x = 66,268.22 × 26,511.68
  4. Step 4: Simplify right side
    48,017.79x = 1,756,881,809.67
  5. Step 5: Solve for x
    x = 1,756,881,809.67/48,017.79
  6. Step 6: Final answer
    x = 36,588.15

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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.