Home / 2,957.54-4,434.98-1,570.55

Finding the Fourth Proportional to 2,957.54, 4,434.98 and 1,570.55

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Solution

The fourth proportional to 2,957.54, 4,434.98 and 1,570.55 is: 2,355.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.54 : 4,434.98 = 1,570.55 : x
  2. Step 2: Convert to fraction form
    2,957.54/4,434.98 = 1,570.55/x
  3. Step 3: Cross multiply
    2,957.54x = 4,434.98 × 1,570.55
  4. Step 4: Simplify right side
    2,957.54x = 6,965,327.81
  5. Step 5: Solve for x
    x = 6,965,327.81/2,957.54
  6. Step 6: Final answer
    x = 2,355.11

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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.