Home / 8,924.72-13,395.38-4,545.45

Finding the Fourth Proportional to 8,924.72, 13,395.38 and 4,545.45

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Solution

The fourth proportional to 8,924.72, 13,395.38 and 4,545.45 is: 6,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924.72 : 13,395.38 = 4,545.45 : x
  2. Step 2: Convert to fraction form
    8,924.72/13,395.38 = 4,545.45/x
  3. Step 3: Cross multiply
    8,924.72x = 13,395.38 × 4,545.45
  4. Step 4: Simplify right side
    8,924.72x = 60,888,007.29
  5. Step 5: Solve for x
    x = 60,888,007.29/8,924.72
  6. Step 6: Final answer
    x = 6,822.40

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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.