Home / 4,319.26-6,477.30-1,545.18

Finding the Fourth Proportional to 4,319.26, 6,477.30 and 1,545.18

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Solution

The fourth proportional to 4,319.26, 6,477.30 and 1,545.18 is: 2,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.26 : 6,477.30 = 1,545.18 : x
  2. Step 2: Convert to fraction form
    4,319.26/6,477.30 = 1,545.18/x
  3. Step 3: Cross multiply
    4,319.26x = 6,477.30 × 1,545.18
  4. Step 4: Simplify right side
    4,319.26x = 10,008,594.41
  5. Step 5: Solve for x
    x = 10,008,594.41/4,319.26
  6. Step 6: Final answer
    x = 2,317.20

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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.