Home / 2,240.69-3,364.07-1,545.63

Finding the Fourth Proportional to 2,240.69, 3,364.07 and 1,545.63

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Solution

The fourth proportional to 2,240.69, 3,364.07 and 1,545.63 is: 2,320.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240.69 : 3,364.07 = 1,545.63 : x
  2. Step 2: Convert to fraction form
    2,240.69/3,364.07 = 1,545.63/x
  3. Step 3: Cross multiply
    2,240.69x = 3,364.07 × 1,545.63
  4. Step 4: Simplify right side
    2,240.69x = 5,199,599.79
  5. Step 5: Solve for x
    x = 5,199,599.79/2,240.69
  6. Step 6: Final answer
    x = 2,320.54

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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.