Home / 7,357.60-11,010.94-4,545.28

Finding the Fourth Proportional to 7,357.60, 11,010.94 and 4,545.28

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Solution

The fourth proportional to 7,357.60, 11,010.94 and 4,545.28 is: 6,802.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357.60 : 11,010.94 = 4,545.28 : x
  2. Step 2: Convert to fraction form
    7,357.60/11,010.94 = 4,545.28/x
  3. Step 3: Cross multiply
    7,357.60x = 11,010.94 × 4,545.28
  4. Step 4: Simplify right side
    7,357.60x = 50,047,805.36
  5. Step 5: Solve for x
    x = 50,047,805.36/7,357.60
  6. Step 6: Final answer
    x = 6,802.19

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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.