Home / 15,577.40-23,366.10-13,964.60

Finding the Fourth Proportional to 15,577.40, 23,366.10 and 13,964.60

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Solution

The fourth proportional to 15,577.40, 23,366.10 and 13,964.60 is: 20,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,577.40 : 23,366.10 = 13,964.60 : x
  2. Step 2: Convert to fraction form
    15,577.40/23,366.10 = 13,964.60/x
  3. Step 3: Cross multiply
    15,577.40x = 23,366.10 × 13,964.60
  4. Step 4: Simplify right side
    15,577.40x = 326,298,240.06
  5. Step 5: Solve for x
    x = 326,298,240.06/15,577.40
  6. Step 6: Final answer
    x = 20,946.90

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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.