Home / 5,306.07-7,962.56-2,019.19

Finding the Fourth Proportional to 5,306.07, 7,962.56 and 2,019.19

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Solution

The fourth proportional to 5,306.07, 7,962.56 and 2,019.19 is: 3,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.07 : 7,962.56 = 2,019.19 : x
  2. Step 2: Convert to fraction form
    5,306.07/7,962.56 = 2,019.19/x
  3. Step 3: Cross multiply
    5,306.07x = 7,962.56 × 2,019.19
  4. Step 4: Simplify right side
    5,306.07x = 16,077,921.53
  5. Step 5: Solve for x
    x = 16,077,921.53/5,306.07
  6. Step 6: Final answer
    x = 3,030.10

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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.