Home / 10,852.77-14,977.10-6,072.55

Finding the Fourth Proportional to 10,852.77, 14,977.10 and 6,072.55

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Solution

The fourth proportional to 10,852.77, 14,977.10 and 6,072.55 is: 8,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852.77 : 14,977.10 = 6,072.55 : x
  2. Step 2: Convert to fraction form
    10,852.77/14,977.10 = 6,072.55/x
  3. Step 3: Cross multiply
    10,852.77x = 14,977.10 × 6,072.55
  4. Step 4: Simplify right side
    10,852.77x = 90,949,250.59
  5. Step 5: Solve for x
    x = 90,949,250.59/10,852.77
  6. Step 6: Final answer
    x = 8,380.28

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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.