Home / 7,557.93-11,329.83-4,776.57

Finding the Fourth Proportional to 7,557.93, 11,329.83 and 4,776.57

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Solution

The fourth proportional to 7,557.93, 11,329.83 and 4,776.57 is: 7,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.93 : 11,329.83 = 4,776.57 : x
  2. Step 2: Convert to fraction form
    7,557.93/11,329.83 = 4,776.57/x
  3. Step 3: Cross multiply
    7,557.93x = 11,329.83 × 4,776.57
  4. Step 4: Simplify right side
    7,557.93x = 54,117,726.08
  5. Step 5: Solve for x
    x = 54,117,726.08/7,557.93
  6. Step 6: Final answer
    x = 7,160.39

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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.