Home / 2,415.59-3,334.32-1,471.99

Finding the Fourth Proportional to 2,415.59, 3,334.32 and 1,471.99

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Solution

The fourth proportional to 2,415.59, 3,334.32 and 1,471.99 is: 2,031.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415.59 : 3,334.32 = 1,471.99 : x
  2. Step 2: Convert to fraction form
    2,415.59/3,334.32 = 1,471.99/x
  3. Step 3: Cross multiply
    2,415.59x = 3,334.32 × 1,471.99
  4. Step 4: Simplify right side
    2,415.59x = 4,908,085.70
  5. Step 5: Solve for x
    x = 4,908,085.70/2,415.59
  6. Step 6: Final answer
    x = 2,031.84

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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.