Home / 3,446.98-4,756.84-1,875.07

Finding the Fourth Proportional to 3,446.98, 4,756.84 and 1,875.07

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Solution

The fourth proportional to 3,446.98, 4,756.84 and 1,875.07 is: 2,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446.98 : 4,756.84 = 1,875.07 : x
  2. Step 2: Convert to fraction form
    3,446.98/4,756.84 = 1,875.07/x
  3. Step 3: Cross multiply
    3,446.98x = 4,756.84 × 1,875.07
  4. Step 4: Simplify right side
    3,446.98x = 8,919,407.98
  5. Step 5: Solve for x
    x = 8,919,407.98/3,446.98
  6. Step 6: Final answer
    x = 2,587.60

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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.