Home / 5,019.93-6,925.30-3,528.81

Finding the Fourth Proportional to 5,019.93, 6,925.30 and 3,528.81

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Solution

The fourth proportional to 5,019.93, 6,925.30 and 3,528.81 is: 4,868.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.93 : 6,925.30 = 3,528.81 : x
  2. Step 2: Convert to fraction form
    5,019.93/6,925.30 = 3,528.81/x
  3. Step 3: Cross multiply
    5,019.93x = 6,925.30 × 3,528.81
  4. Step 4: Simplify right side
    5,019.93x = 24,438,067.89
  5. Step 5: Solve for x
    x = 24,438,067.89/5,019.93
  6. Step 6: Final answer
    x = 4,868.21

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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.