Home / 4,711.88-6,501.30-2,823.11

Finding the Fourth Proportional to 4,711.88, 6,501.30 and 2,823.11

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Solution

The fourth proportional to 4,711.88, 6,501.30 and 2,823.11 is: 3,895.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.88 : 6,501.30 = 2,823.11 : x
  2. Step 2: Convert to fraction form
    4,711.88/6,501.30 = 2,823.11/x
  3. Step 3: Cross multiply
    4,711.88x = 6,501.30 × 2,823.11
  4. Step 4: Simplify right side
    4,711.88x = 18,353,852.54
  5. Step 5: Solve for x
    x = 18,353,852.54/4,711.88
  6. Step 6: Final answer
    x = 3,895.23

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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.