Home / 2,901.95-4,352.40-1,341.81

Finding the Fourth Proportional to 2,901.95, 4,352.40 and 1,341.81

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Solution

The fourth proportional to 2,901.95, 4,352.40 and 1,341.81 is: 2,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.95 : 4,352.40 = 1,341.81 : x
  2. Step 2: Convert to fraction form
    2,901.95/4,352.40 = 1,341.81/x
  3. Step 3: Cross multiply
    2,901.95x = 4,352.40 × 1,341.81
  4. Step 4: Simplify right side
    2,901.95x = 5,840,093.84
  5. Step 5: Solve for x
    x = 5,840,093.84/2,901.95
  6. Step 6: Final answer
    x = 2,012.48

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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.