Home / 4,440.91-6,128.02-2,526.68

Finding the Fourth Proportional to 4,440.91, 6,128.02 and 2,526.68

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Solution

The fourth proportional to 4,440.91, 6,128.02 and 2,526.68 is: 3,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.91 : 6,128.02 = 2,526.68 : x
  2. Step 2: Convert to fraction form
    4,440.91/6,128.02 = 2,526.68/x
  3. Step 3: Cross multiply
    4,440.91x = 6,128.02 × 2,526.68
  4. Step 4: Simplify right side
    4,440.91x = 15,483,545.57
  5. Step 5: Solve for x
    x = 15,483,545.57/4,440.91
  6. Step 6: Final answer
    x = 3,486.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.