Home / 15,133.72-22,677.48-6,363.84

Finding the Fourth Proportional to 15,133.72, 22,677.48 and 6,363.84

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Solution

The fourth proportional to 15,133.72, 22,677.48 and 6,363.84 is: 9,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133.72 : 22,677.48 = 6,363.84 : x
  2. Step 2: Convert to fraction form
    15,133.72/22,677.48 = 6,363.84/x
  3. Step 3: Cross multiply
    15,133.72x = 22,677.48 × 6,363.84
  4. Step 4: Simplify right side
    15,133.72x = 144,315,854.32
  5. Step 5: Solve for x
    x = 144,315,854.32/15,133.72
  6. Step 6: Final answer
    x = 9,536.05

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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.