Home / 9,029.48-12,476.30-7,454.84

Finding the Fourth Proportional to 9,029.48, 12,476.30 and 7,454.84

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Solution

The fourth proportional to 9,029.48, 12,476.30 and 7,454.84 is: 10,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.48 : 12,476.30 = 7,454.84 : x
  2. Step 2: Convert to fraction form
    9,029.48/12,476.30 = 7,454.84/x
  3. Step 3: Cross multiply
    9,029.48x = 12,476.30 × 7,454.84
  4. Step 4: Simplify right side
    9,029.48x = 93,008,720.64
  5. Step 5: Solve for x
    x = 93,008,720.64/9,029.48
  6. Step 6: Final answer
    x = 10,300.57

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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.