Home / 5,417.19-7,475.63-3,059.28

Finding the Fourth Proportional to 5,417.19, 7,475.63 and 3,059.28

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Solution

The fourth proportional to 5,417.19, 7,475.63 and 3,059.28 is: 4,221.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417.19 : 7,475.63 = 3,059.28 : x
  2. Step 2: Convert to fraction form
    5,417.19/7,475.63 = 3,059.28/x
  3. Step 3: Cross multiply
    5,417.19x = 7,475.63 × 3,059.28
  4. Step 4: Simplify right side
    5,417.19x = 22,870,030.05
  5. Step 5: Solve for x
    x = 22,870,030.05/5,417.19
  6. Step 6: Final answer
    x = 4,221.75

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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.