Home / 15,983.84-23,986.56-5,595.68

Finding the Fourth Proportional to 15,983.84, 23,986.56 and 5,595.68

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Solution

The fourth proportional to 15,983.84, 23,986.56 and 5,595.68 is: 8,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,983.84 : 23,986.56 = 5,595.68 : x
  2. Step 2: Convert to fraction form
    15,983.84/23,986.56 = 5,595.68/x
  3. Step 3: Cross multiply
    15,983.84x = 23,986.56 × 5,595.68
  4. Step 4: Simplify right side
    15,983.84x = 134,221,114.06
  5. Step 5: Solve for x
    x = 134,221,114.06/15,983.84
  6. Step 6: Final answer
    x = 8,397.30

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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.