Home / 7,323.02-10,105.76-4,671.96

Finding the Fourth Proportional to 7,323.02, 10,105.76 and 4,671.96

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Solution

The fourth proportional to 7,323.02, 10,105.76 and 4,671.96 is: 6,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.02 : 10,105.76 = 4,671.96 : x
  2. Step 2: Convert to fraction form
    7,323.02/10,105.76 = 4,671.96/x
  3. Step 3: Cross multiply
    7,323.02x = 10,105.76 × 4,671.96
  4. Step 4: Simplify right side
    7,323.02x = 47,213,706.49
  5. Step 5: Solve for x
    x = 47,213,706.49/7,323.02
  6. Step 6: Final answer
    x = 6,447.30

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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.