Home / 2,924.90-4,035.32-1,877.54

Finding the Fourth Proportional to 2,924.90, 4,035.32 and 1,877.54

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Solution

The fourth proportional to 2,924.90, 4,035.32 and 1,877.54 is: 2,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.90 : 4,035.32 = 1,877.54 : x
  2. Step 2: Convert to fraction form
    2,924.90/4,035.32 = 1,877.54/x
  3. Step 3: Cross multiply
    2,924.90x = 4,035.32 × 1,877.54
  4. Step 4: Simplify right side
    2,924.90x = 7,576,474.71
  5. Step 5: Solve for x
    x = 7,576,474.71/2,924.90
  6. Step 6: Final answer
    x = 2,590.34

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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.