Home / 7,628.04-10,525.41-4,484.82

Finding the Fourth Proportional to 7,628.04, 10,525.41 and 4,484.82

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Solution

The fourth proportional to 7,628.04, 10,525.41 and 4,484.82 is: 6,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628.04 : 10,525.41 = 4,484.82 : x
  2. Step 2: Convert to fraction form
    7,628.04/10,525.41 = 4,484.82/x
  3. Step 3: Cross multiply
    7,628.04x = 10,525.41 × 4,484.82
  4. Step 4: Simplify right side
    7,628.04x = 47,204,569.28
  5. Step 5: Solve for x
    x = 47,204,569.28/7,628.04
  6. Step 6: Final answer
    x = 6,188.30

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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.