Home / 9,325.58-12,868.99-5,547.88

Finding the Fourth Proportional to 9,325.58, 12,868.99 and 5,547.88

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Solution

The fourth proportional to 9,325.58, 12,868.99 and 5,547.88 is: 7,655.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.58 : 12,868.99 = 5,547.88 : x
  2. Step 2: Convert to fraction form
    9,325.58/12,868.99 = 5,547.88/x
  3. Step 3: Cross multiply
    9,325.58x = 12,868.99 × 5,547.88
  4. Step 4: Simplify right side
    9,325.58x = 71,395,604.16
  5. Step 5: Solve for x
    x = 71,395,604.16/9,325.58
  6. Step 6: Final answer
    x = 7,655.89

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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.