Home / 7,725.27-10,662.45-4,368.22

Finding the Fourth Proportional to 7,725.27, 10,662.45 and 4,368.22

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Solution

The fourth proportional to 7,725.27, 10,662.45 and 4,368.22 is: 6,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725.27 : 10,662.45 = 4,368.22 : x
  2. Step 2: Convert to fraction form
    7,725.27/10,662.45 = 4,368.22/x
  3. Step 3: Cross multiply
    7,725.27x = 10,662.45 × 4,368.22
  4. Step 4: Simplify right side
    7,725.27x = 46,575,927.34
  5. Step 5: Solve for x
    x = 46,575,927.34/7,725.27
  6. Step 6: Final answer
    x = 6,029.04

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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.