Home / 5,465.12-7,537.80-4,283.84

Finding the Fourth Proportional to 5,465.12, 7,537.80 and 4,283.84

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Solution

The fourth proportional to 5,465.12, 7,537.80 and 4,283.84 is: 5,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.12 : 7,537.80 = 4,283.84 : x
  2. Step 2: Convert to fraction form
    5,465.12/7,537.80 = 4,283.84/x
  3. Step 3: Cross multiply
    5,465.12x = 7,537.80 × 4,283.84
  4. Step 4: Simplify right side
    5,465.12x = 32,290,729.15
  5. Step 5: Solve for x
    x = 32,290,729.15/5,465.12
  6. Step 6: Final answer
    x = 5,908.51

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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.