Home / 4,398.12-6,069.69-2,903.45

Finding the Fourth Proportional to 4,398.12, 6,069.69 and 2,903.45

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Solution

The fourth proportional to 4,398.12, 6,069.69 and 2,903.45 is: 4,006.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.12 : 6,069.69 = 2,903.45 : x
  2. Step 2: Convert to fraction form
    4,398.12/6,069.69 = 2,903.45/x
  3. Step 3: Cross multiply
    4,398.12x = 6,069.69 × 2,903.45
  4. Step 4: Simplify right side
    4,398.12x = 17,623,011.08
  5. Step 5: Solve for x
    x = 17,623,011.08/4,398.12
  6. Step 6: Final answer
    x = 4,006.94

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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.