Home / 7,407.40-11,110.28-2,966.93

Finding the Fourth Proportional to 7,407.40, 11,110.28 and 2,966.93

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Solution

The fourth proportional to 7,407.40, 11,110.28 and 2,966.93 is: 4,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.40 : 11,110.28 = 2,966.93 : x
  2. Step 2: Convert to fraction form
    7,407.40/11,110.28 = 2,966.93/x
  3. Step 3: Cross multiply
    7,407.40x = 11,110.28 × 2,966.93
  4. Step 4: Simplify right side
    7,407.40x = 32,963,367.49
  5. Step 5: Solve for x
    x = 32,963,367.49/7,407.40
  6. Step 6: Final answer
    x = 4,450.06

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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.