Home / 1,545.08-2,325.97-1,411.16

Finding the Fourth Proportional to 1,545.08, 2,325.97 and 1,411.16

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Solution

The fourth proportional to 1,545.08, 2,325.97 and 1,411.16 is: 2,124.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545.08 : 2,325.97 = 1,411.16 : x
  2. Step 2: Convert to fraction form
    1,545.08/2,325.97 = 1,411.16/x
  3. Step 3: Cross multiply
    1,545.08x = 2,325.97 × 1,411.16
  4. Step 4: Simplify right side
    1,545.08x = 3,282,315.83
  5. Step 5: Solve for x
    x = 3,282,315.83/1,545.08
  6. Step 6: Final answer
    x = 2,124.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.