Home / 7,407.17-11,111.35-2,476.84

Finding the Fourth Proportional to 7,407.17, 11,111.35 and 2,476.84

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Solution

The fourth proportional to 7,407.17, 11,111.35 and 2,476.84 is: 3,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.17 : 11,111.35 = 2,476.84 : x
  2. Step 2: Convert to fraction form
    7,407.17/11,111.35 = 2,476.84/x
  3. Step 3: Cross multiply
    7,407.17x = 11,111.35 × 2,476.84
  4. Step 4: Simplify right side
    7,407.17x = 27,521,023.75
  5. Step 5: Solve for x
    x = 27,521,023.75/7,407.17
  6. Step 6: Final answer
    x = 3,715.46

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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.