Home / 7,569.31-10,445.33-4,212.26

Finding the Fourth Proportional to 7,569.31, 10,445.33 and 4,212.26

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Solution

The fourth proportional to 7,569.31, 10,445.33 and 4,212.26 is: 5,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.31 : 10,445.33 = 4,212.26 : x
  2. Step 2: Convert to fraction form
    7,569.31/10,445.33 = 4,212.26/x
  3. Step 3: Cross multiply
    7,569.31x = 10,445.33 × 4,212.26
  4. Step 4: Simplify right side
    7,569.31x = 43,998,424.68
  5. Step 5: Solve for x
    x = 43,998,424.68/7,569.31
  6. Step 6: Final answer
    x = 5,812.74

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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.