Home / 9,044.26-12,482.32-5,459.40

Finding the Fourth Proportional to 9,044.26, 12,482.32 and 5,459.40

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Solution

The fourth proportional to 9,044.26, 12,482.32 and 5,459.40 is: 7,534.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044.26 : 12,482.32 = 5,459.40 : x
  2. Step 2: Convert to fraction form
    9,044.26/12,482.32 = 5,459.40/x
  3. Step 3: Cross multiply
    9,044.26x = 12,482.32 × 5,459.40
  4. Step 4: Simplify right side
    9,044.26x = 68,145,977.81
  5. Step 5: Solve for x
    x = 68,145,977.81/9,044.26
  6. Step 6: Final answer
    x = 7,534.72

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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.