Home / 23,999.40-36,015.30-15,659.10

Finding the Fourth Proportional to 23,999.40, 36,015.30 and 15,659.10

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Solution

The fourth proportional to 23,999.40, 36,015.30 and 15,659.10 is: 23,499.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,999.40 : 36,015.30 = 15,659.10 : x
  2. Step 2: Convert to fraction form
    23,999.40/36,015.30 = 15,659.10/x
  3. Step 3: Cross multiply
    23,999.40x = 36,015.30 × 15,659.10
  4. Step 4: Simplify right side
    23,999.40x = 563,967,184.23
  5. Step 5: Solve for x
    x = 563,967,184.23/23,999.40
  6. Step 6: Final answer
    x = 23,499.22

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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.