Home / 2,955.70-4,434.18-1,569.88

Finding the Fourth Proportional to 2,955.70, 4,434.18 and 1,569.88

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Solution

The fourth proportional to 2,955.70, 4,434.18 and 1,569.88 is: 2,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.70 : 4,434.18 = 1,569.88 : x
  2. Step 2: Convert to fraction form
    2,955.70/4,434.18 = 1,569.88/x
  3. Step 3: Cross multiply
    2,955.70x = 4,434.18 × 1,569.88
  4. Step 4: Simplify right side
    2,955.70x = 6,961,130.50
  5. Step 5: Solve for x
    x = 6,961,130.50/2,955.70
  6. Step 6: Final answer
    x = 2,355.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.