Home / 9,031.93-13,547.91-4,873.89

Finding the Fourth Proportional to 9,031.93, 13,547.91 and 4,873.89

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Solution

The fourth proportional to 9,031.93, 13,547.91 and 4,873.89 is: 7,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031.93 : 13,547.91 = 4,873.89 : x
  2. Step 2: Convert to fraction form
    9,031.93/13,547.91 = 4,873.89/x
  3. Step 3: Cross multiply
    9,031.93x = 13,547.91 × 4,873.89
  4. Step 4: Simplify right side
    9,031.93x = 66,031,073.87
  5. Step 5: Solve for x
    x = 66,031,073.87/9,031.93
  6. Step 6: Final answer
    x = 7,310.85

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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.