Home / 6,681.09-9,224.12-4,292.03

Finding the Fourth Proportional to 6,681.09, 9,224.12 and 4,292.03

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Solution

The fourth proportional to 6,681.09, 9,224.12 and 4,292.03 is: 5,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681.09 : 9,224.12 = 4,292.03 : x
  2. Step 2: Convert to fraction form
    6,681.09/9,224.12 = 4,292.03/x
  3. Step 3: Cross multiply
    6,681.09x = 9,224.12 × 4,292.03
  4. Step 4: Simplify right side
    6,681.09x = 39,590,132.18
  5. Step 5: Solve for x
    x = 39,590,132.18/6,681.09
  6. Step 6: Final answer
    x = 5,925.70

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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.