Home / 48,499.52-66,928.64-26,989.12

Finding the Fourth Proportional to 48,499.52, 66,928.64 and 26,989.12

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Solution

The fourth proportional to 48,499.52, 66,928.64 and 26,989.12 is: 37,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499.52 : 66,928.64 = 26,989.12 : x
  2. Step 2: Convert to fraction form
    48,499.52/66,928.64 = 26,989.12/x
  3. Step 3: Cross multiply
    48,499.52x = 66,928.64 × 26,989.12
  4. Step 4: Simplify right side
    48,499.52x = 1,806,345,096.40
  5. Step 5: Solve for x
    x = 1,806,345,096.40/48,499.52
  6. Step 6: Final answer
    x = 37,244.60

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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.