Home / 15,803.34-23,686.76-5,936.32

Finding the Fourth Proportional to 15,803.34, 23,686.76 and 5,936.32

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Solution

The fourth proportional to 15,803.34, 23,686.76 and 5,936.32 is: 8,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,803.34 : 23,686.76 = 5,936.32 : x
  2. Step 2: Convert to fraction form
    15,803.34/23,686.76 = 5,936.32/x
  3. Step 3: Cross multiply
    15,803.34x = 23,686.76 × 5,936.32
  4. Step 4: Simplify right side
    15,803.34x = 140,612,187.12
  5. Step 5: Solve for x
    x = 140,612,187.12/15,803.34
  6. Step 6: Final answer
    x = 8,897.62

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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.