Home / 3,627.12-5,440.77-1,030.08

Finding the Fourth Proportional to 3,627.12, 5,440.77 and 1,030.08

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Solution

The fourth proportional to 3,627.12, 5,440.77 and 1,030.08 is: 1,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627.12 : 5,440.77 = 1,030.08 : x
  2. Step 2: Convert to fraction form
    3,627.12/5,440.77 = 1,030.08/x
  3. Step 3: Cross multiply
    3,627.12x = 5,440.77 × 1,030.08
  4. Step 4: Simplify right side
    3,627.12x = 5,604,428.36
  5. Step 5: Solve for x
    x = 5,604,428.36/3,627.12
  6. Step 6: Final answer
    x = 1,545.15

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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.