Home / 7,569.25-10,445.90-4,211.93

Finding the Fourth Proportional to 7,569.25, 10,445.90 and 4,211.93

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Solution

The fourth proportional to 7,569.25, 10,445.90 and 4,211.93 is: 5,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.25 : 10,445.90 = 4,211.93 : x
  2. Step 2: Convert to fraction form
    7,569.25/10,445.90 = 4,211.93/x
  3. Step 3: Cross multiply
    7,569.25x = 10,445.90 × 4,211.93
  4. Step 4: Simplify right side
    7,569.25x = 43,997,404.64
  5. Step 5: Solve for x
    x = 43,997,404.64/7,569.25
  6. Step 6: Final answer
    x = 5,812.65

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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.