Home / 7,535.03-10,398.44-4,550.31

Finding the Fourth Proportional to 7,535.03, 10,398.44 and 4,550.31

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Solution

The fourth proportional to 7,535.03, 10,398.44 and 4,550.31 is: 6,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535.03 : 10,398.44 = 4,550.31 : x
  2. Step 2: Convert to fraction form
    7,535.03/10,398.44 = 4,550.31/x
  3. Step 3: Cross multiply
    7,535.03x = 10,398.44 × 4,550.31
  4. Step 4: Simplify right side
    7,535.03x = 47,316,136.89
  5. Step 5: Solve for x
    x = 47,316,136.89/7,535.03
  6. Step 6: Final answer
    x = 6,279.49

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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.