Home / 2,504.85-3,458.08-1,875.15

Finding the Fourth Proportional to 2,504.85, 3,458.08 and 1,875.15

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Solution

The fourth proportional to 2,504.85, 3,458.08 and 1,875.15 is: 2,588.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.85 : 3,458.08 = 1,875.15 : x
  2. Step 2: Convert to fraction form
    2,504.85/3,458.08 = 1,875.15/x
  3. Step 3: Cross multiply
    2,504.85x = 3,458.08 × 1,875.15
  4. Step 4: Simplify right side
    2,504.85x = 6,484,417.98
  5. Step 5: Solve for x
    x = 6,484,417.98/2,504.85
  6. Step 6: Final answer
    x = 2,588.74

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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.