Home / 5,587.54-7,710.46-3,069.16

Finding the Fourth Proportional to 5,587.54, 7,710.46 and 3,069.16

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Solution

The fourth proportional to 5,587.54, 7,710.46 and 3,069.16 is: 4,235.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.54 : 7,710.46 = 3,069.16 : x
  2. Step 2: Convert to fraction form
    5,587.54/7,710.46 = 3,069.16/x
  3. Step 3: Cross multiply
    5,587.54x = 7,710.46 × 3,069.16
  4. Step 4: Simplify right side
    5,587.54x = 23,664,581.52
  5. Step 5: Solve for x
    x = 23,664,581.52/5,587.54
  6. Step 6: Final answer
    x = 4,235.25

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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.