Home / 15,108.12-22,667.02-6,340.68

Finding the Fourth Proportional to 15,108.12, 22,667.02 and 6,340.68

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Solution

The fourth proportional to 15,108.12, 22,667.02 and 6,340.68 is: 9,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108.12 : 22,667.02 = 6,340.68 : x
  2. Step 2: Convert to fraction form
    15,108.12/22,667.02 = 6,340.68/x
  3. Step 3: Cross multiply
    15,108.12x = 22,667.02 × 6,340.68
  4. Step 4: Simplify right side
    15,108.12x = 143,724,320.37
  5. Step 5: Solve for x
    x = 143,724,320.37/15,108.12
  6. Step 6: Final answer
    x = 9,513.05

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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.