Home / 6,267.11-8,646.06-3,875.39

Finding the Fourth Proportional to 6,267.11, 8,646.06 and 3,875.39

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Solution

The fourth proportional to 6,267.11, 8,646.06 and 3,875.39 is: 5,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.11 : 8,646.06 = 3,875.39 : x
  2. Step 2: Convert to fraction form
    6,267.11/8,646.06 = 3,875.39/x
  3. Step 3: Cross multiply
    6,267.11x = 8,646.06 × 3,875.39
  4. Step 4: Simplify right side
    6,267.11x = 33,506,811.23
  5. Step 5: Solve for x
    x = 33,506,811.23/6,267.11
  6. Step 6: Final answer
    x = 5,346.45

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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.