Home / 7,625.04-10,521.29-4,481.84

Finding the Fourth Proportional to 7,625.04, 10,521.29 and 4,481.84

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Solution

The fourth proportional to 7,625.04, 10,521.29 and 4,481.84 is: 6,184.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.04 : 10,521.29 = 4,481.84 : x
  2. Step 2: Convert to fraction form
    7,625.04/10,521.29 = 4,481.84/x
  3. Step 3: Cross multiply
    7,625.04x = 10,521.29 × 4,481.84
  4. Step 4: Simplify right side
    7,625.04x = 47,154,663.36
  5. Step 5: Solve for x
    x = 47,154,663.36/7,625.04
  6. Step 6: Final answer
    x = 6,184.19

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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.