Home / 7,425.30-10,247.80-4,594.55

Finding the Fourth Proportional to 7,425.30, 10,247.80 and 4,594.55

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Solution

The fourth proportional to 7,425.30, 10,247.80 and 4,594.55 is: 6,341.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.30 : 10,247.80 = 4,594.55 : x
  2. Step 2: Convert to fraction form
    7,425.30/10,247.80 = 4,594.55/x
  3. Step 3: Cross multiply
    7,425.30x = 10,247.80 × 4,594.55
  4. Step 4: Simplify right side
    7,425.30x = 47,084,029.49
  5. Step 5: Solve for x
    x = 47,084,029.49/7,425.30
  6. Step 6: Final answer
    x = 6,341.03

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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.