Home / 7,557.20-10,426.46-4,370.07

Finding the Fourth Proportional to 7,557.20, 10,426.46 and 4,370.07

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Solution

The fourth proportional to 7,557.20, 10,426.46 and 4,370.07 is: 6,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.20 : 10,426.46 = 4,370.07 : x
  2. Step 2: Convert to fraction form
    7,557.20/10,426.46 = 4,370.07/x
  3. Step 3: Cross multiply
    7,557.20x = 10,426.46 × 4,370.07
  4. Step 4: Simplify right side
    7,557.20x = 45,564,338.20
  5. Step 5: Solve for x
    x = 45,564,338.20/7,557.20
  6. Step 6: Final answer
    x = 6,029.27

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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.