Home / 5,038.04-7,557.32-1,874.79

Finding the Fourth Proportional to 5,038.04, 7,557.32 and 1,874.79

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Solution

The fourth proportional to 5,038.04, 7,557.32 and 1,874.79 is: 2,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.04 : 7,557.32 = 1,874.79 : x
  2. Step 2: Convert to fraction form
    5,038.04/7,557.32 = 1,874.79/x
  3. Step 3: Cross multiply
    5,038.04x = 7,557.32 × 1,874.79
  4. Step 4: Simplify right side
    5,038.04x = 14,168,380.74
  5. Step 5: Solve for x
    x = 14,168,380.74/5,038.04
  6. Step 6: Final answer
    x = 2,812.28

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1.5x scale

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.