Home / 4,287.48-6,433.23-1,516.25

Finding the Fourth Proportional to 4,287.48, 6,433.23 and 1,516.25

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Solution

The fourth proportional to 4,287.48, 6,433.23 and 1,516.25 is: 2,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.48 : 6,433.23 = 1,516.25 : x
  2. Step 2: Convert to fraction form
    4,287.48/6,433.23 = 1,516.25/x
  3. Step 3: Cross multiply
    4,287.48x = 6,433.23 × 1,516.25
  4. Step 4: Simplify right side
    4,287.48x = 9,754,352.82
  5. Step 5: Solve for x
    x = 9,754,352.82/4,287.48
  6. Step 6: Final answer
    x = 2,275.08

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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.