Home / 15,871.29-23,782.28-6,005.22

Finding the Fourth Proportional to 15,871.29, 23,782.28 and 6,005.22

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Solution

The fourth proportional to 15,871.29, 23,782.28 and 6,005.22 is: 8,998.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,871.29 : 23,782.28 = 6,005.22 : x
  2. Step 2: Convert to fraction form
    15,871.29/23,782.28 = 6,005.22/x
  3. Step 3: Cross multiply
    15,871.29x = 23,782.28 × 6,005.22
  4. Step 4: Simplify right side
    15,871.29x = 142,817,793.48
  5. Step 5: Solve for x
    x = 142,817,793.48/15,871.29
  6. Step 6: Final answer
    x = 8,998.50

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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.