Home / 2,410.18-3,325.26-1,415.70

Finding the Fourth Proportional to 2,410.18, 3,325.26 and 1,415.70

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Solution

The fourth proportional to 2,410.18, 3,325.26 and 1,415.70 is: 1,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.18 : 3,325.26 = 1,415.70 : x
  2. Step 2: Convert to fraction form
    2,410.18/3,325.26 = 1,415.70/x
  3. Step 3: Cross multiply
    2,410.18x = 3,325.26 × 1,415.70
  4. Step 4: Simplify right side
    2,410.18x = 4,707,570.58
  5. Step 5: Solve for x
    x = 4,707,570.58/2,410.18
  6. Step 6: Final answer
    x = 1,953.20

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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.