Home / 5,017.19-7,518.77-4,272.93

Finding the Fourth Proportional to 5,017.19, 7,518.77 and 4,272.93

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Solution

The fourth proportional to 5,017.19, 7,518.77 and 4,272.93 is: 6,403.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.19 : 7,518.77 = 4,272.93 : x
  2. Step 2: Convert to fraction form
    5,017.19/7,518.77 = 4,272.93/x
  3. Step 3: Cross multiply
    5,017.19x = 7,518.77 × 4,272.93
  4. Step 4: Simplify right side
    5,017.19x = 32,127,177.90
  5. Step 5: Solve for x
    x = 32,127,177.90/5,017.19
  6. Step 6: Final answer
    x = 6,403.42

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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.