Home / 5,707.42-8,560.44-1,547.17

Finding the Fourth Proportional to 5,707.42, 8,560.44 and 1,547.17

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Solution

The fourth proportional to 5,707.42, 8,560.44 and 1,547.17 is: 2,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707.42 : 8,560.44 = 1,547.17 : x
  2. Step 2: Convert to fraction form
    5,707.42/8,560.44 = 1,547.17/x
  3. Step 3: Cross multiply
    5,707.42x = 8,560.44 × 1,547.17
  4. Step 4: Simplify right side
    5,707.42x = 13,244,413.15
  5. Step 5: Solve for x
    x = 13,244,413.15/5,707.42
  6. Step 6: Final answer
    x = 2,320.56

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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.