Home / 9,459.16-13,053.90-5,267.68

Finding the Fourth Proportional to 9,459.16, 13,053.90 and 5,267.68

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Solution

The fourth proportional to 9,459.16, 13,053.90 and 5,267.68 is: 7,269.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.16 : 13,053.90 = 5,267.68 : x
  2. Step 2: Convert to fraction form
    9,459.16/13,053.90 = 5,267.68/x
  3. Step 3: Cross multiply
    9,459.16x = 13,053.90 × 5,267.68
  4. Step 4: Simplify right side
    9,459.16x = 68,763,767.95
  5. Step 5: Solve for x
    x = 68,763,767.95/9,459.16
  6. Step 6: Final answer
    x = 7,269.54

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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.