Home / 45,515.52-68,259.92-15,927.84

Finding the Fourth Proportional to 45,515.52, 68,259.92 and 15,927.84

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Solution

The fourth proportional to 45,515.52, 68,259.92 and 15,927.84 is: 23,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,515.52 : 68,259.92 = 15,927.84 : x
  2. Step 2: Convert to fraction form
    45,515.52/68,259.92 = 15,927.84/x
  3. Step 3: Cross multiply
    45,515.52x = 68,259.92 × 15,927.84
  4. Step 4: Simplify right side
    45,515.52x = 1,087,233,004.53
  5. Step 5: Solve for x
    x = 1,087,233,004.53/45,515.52
  6. Step 6: Final answer
    x = 23,887.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.