Home / 2,417.07-3,335.55-1,369.34

Finding the Fourth Proportional to 2,417.07, 3,335.55 and 1,369.34

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Solution

The fourth proportional to 2,417.07, 3,335.55 and 1,369.34 is: 1,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417.07 : 3,335.55 = 1,369.34 : x
  2. Step 2: Convert to fraction form
    2,417.07/3,335.55 = 1,369.34/x
  3. Step 3: Cross multiply
    2,417.07x = 3,335.55 × 1,369.34
  4. Step 4: Simplify right side
    2,417.07x = 4,567,485.36
  5. Step 5: Solve for x
    x = 4,567,485.36/2,417.07
  6. Step 6: Final answer
    x = 1,889.68

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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.