Home / 48,485.64-72,726.35-15,204.95

Finding the Fourth Proportional to 48,485.64, 72,726.35 and 15,204.95

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Solution

The fourth proportional to 48,485.64, 72,726.35 and 15,204.95 is: 22,806.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,485.64 : 72,726.35 = 15,204.95 : x
  2. Step 2: Convert to fraction form
    48,485.64/72,726.35 = 15,204.95/x
  3. Step 3: Cross multiply
    48,485.64x = 72,726.35 × 15,204.95
  4. Step 4: Simplify right side
    48,485.64x = 1,105,800,075.78
  5. Step 5: Solve for x
    x = 1,105,800,075.78/48,485.64
  6. Step 6: Final answer
    x = 22,806.75

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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.