Home / 4,707.13-7,084.34-3,543.16

Finding the Fourth Proportional to 4,707.13, 7,084.34 and 3,543.16

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Solution

The fourth proportional to 4,707.13, 7,084.34 and 3,543.16 is: 5,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.13 : 7,084.34 = 3,543.16 : x
  2. Step 2: Convert to fraction form
    4,707.13/7,084.34 = 3,543.16/x
  3. Step 3: Cross multiply
    4,707.13x = 7,084.34 × 3,543.16
  4. Step 4: Simplify right side
    4,707.13x = 25,100,950.11
  5. Step 5: Solve for x
    x = 25,100,950.11/4,707.13
  6. Step 6: Final answer
    x = 5,332.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.