Home / 7,852.17-10,829.85-4,866.32

Finding the Fourth Proportional to 7,852.17, 10,829.85 and 4,866.32

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Solution

The fourth proportional to 7,852.17, 10,829.85 and 4,866.32 is: 6,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852.17 : 10,829.85 = 4,866.32 : x
  2. Step 2: Convert to fraction form
    7,852.17/10,829.85 = 4,866.32/x
  3. Step 3: Cross multiply
    7,852.17x = 10,829.85 × 4,866.32
  4. Step 4: Simplify right side
    7,852.17x = 52,701,461.50
  5. Step 5: Solve for x
    x = 52,701,461.50/7,852.17
  6. Step 6: Final answer
    x = 6,711.71

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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.