Home / 9,084.44-13,547.16-9,001.40

Finding the Fourth Proportional to 9,084.44, 13,547.16 and 9,001.40

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Solution

The fourth proportional to 9,084.44, 13,547.16 and 9,001.40 is: 13,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.44 : 13,547.16 = 9,001.40 : x
  2. Step 2: Convert to fraction form
    9,084.44/13,547.16 = 9,001.40/x
  3. Step 3: Cross multiply
    9,084.44x = 13,547.16 × 9,001.40
  4. Step 4: Simplify right side
    9,084.44x = 121,943,406.02
  5. Step 5: Solve for x
    x = 121,943,406.02/9,084.44
  6. Step 6: Final answer
    x = 13,423.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.