Home / 7,024.80-9,682.56-4,925.28

Finding the Fourth Proportional to 7,024.80, 9,682.56 and 4,925.28

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Solution

The fourth proportional to 7,024.80, 9,682.56 and 4,925.28 is: 6,788.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.80 : 9,682.56 = 4,925.28 : x
  2. Step 2: Convert to fraction form
    7,024.80/9,682.56 = 4,925.28/x
  3. Step 3: Cross multiply
    7,024.80x = 9,682.56 × 4,925.28
  4. Step 4: Simplify right side
    7,024.80x = 47,689,319.12
  5. Step 5: Solve for x
    x = 47,689,319.12/7,024.80
  6. Step 6: Final answer
    x = 6,788.71

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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.