Home / 4,362.71-6,545.43-1,443.06

Finding the Fourth Proportional to 4,362.71, 6,545.43 and 1,443.06

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Solution

The fourth proportional to 4,362.71, 6,545.43 and 1,443.06 is: 2,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.71 : 6,545.43 = 1,443.06 : x
  2. Step 2: Convert to fraction form
    4,362.71/6,545.43 = 1,443.06/x
  3. Step 3: Cross multiply
    4,362.71x = 6,545.43 × 1,443.06
  4. Step 4: Simplify right side
    4,362.71x = 9,445,448.22
  5. Step 5: Solve for x
    x = 9,445,448.22/4,362.71
  6. Step 6: Final answer
    x = 2,165.04

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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.