Home / 7,801.10-10,765.47-4,444.05

Finding the Fourth Proportional to 7,801.10, 10,765.47 and 4,444.05

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Solution

The fourth proportional to 7,801.10, 10,765.47 and 4,444.05 is: 6,132.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801.10 : 10,765.47 = 4,444.05 : x
  2. Step 2: Convert to fraction form
    7,801.10/10,765.47 = 4,444.05/x
  3. Step 3: Cross multiply
    7,801.10x = 10,765.47 × 4,444.05
  4. Step 4: Simplify right side
    7,801.10x = 47,842,286.95
  5. Step 5: Solve for x
    x = 47,842,286.95/7,801.10
  6. Step 6: Final answer
    x = 6,132.76

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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.