Home / 5,338.41-8,011.25-1,875.66

Finding the Fourth Proportional to 5,338.41, 8,011.25 and 1,875.66

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Solution

The fourth proportional to 5,338.41, 8,011.25 and 1,875.66 is: 2,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.41 : 8,011.25 = 1,875.66 : x
  2. Step 2: Convert to fraction form
    5,338.41/8,011.25 = 1,875.66/x
  3. Step 3: Cross multiply
    5,338.41x = 8,011.25 × 1,875.66
  4. Step 4: Simplify right side
    5,338.41x = 15,026,359.34
  5. Step 5: Solve for x
    x = 15,026,359.34/5,338.41
  6. Step 6: Final answer
    x = 2,814.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.