Home / 15,548.63-23,336.45-8,158.28

Finding the Fourth Proportional to 15,548.63, 23,336.45 and 8,158.28

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Solution

The fourth proportional to 15,548.63, 23,336.45 and 8,158.28 is: 12,244.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548.63 : 23,336.45 = 8,158.28 : x
  2. Step 2: Convert to fraction form
    15,548.63/23,336.45 = 8,158.28/x
  3. Step 3: Cross multiply
    15,548.63x = 23,336.45 × 8,158.28
  4. Step 4: Simplify right side
    15,548.63x = 190,385,135.83
  5. Step 5: Solve for x
    x = 190,385,135.83/15,548.63
  6. Step 6: Final answer
    x = 12,244.50

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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.