Home / 7,926.83-10,939.01-4,569.63

Finding the Fourth Proportional to 7,926.83, 10,939.01 and 4,569.63

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Solution

The fourth proportional to 7,926.83, 10,939.01 and 4,569.63 is: 6,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926.83 : 10,939.01 = 4,569.63 : x
  2. Step 2: Convert to fraction form
    7,926.83/10,939.01 = 4,569.63/x
  3. Step 3: Cross multiply
    7,926.83x = 10,939.01 × 4,569.63
  4. Step 4: Simplify right side
    7,926.83x = 49,987,228.27
  5. Step 5: Solve for x
    x = 49,987,228.27/7,926.83
  6. Step 6: Final answer
    x = 6,306.08

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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.