Home / 17,390.55-26,087.85-6,302.46

Finding the Fourth Proportional to 17,390.55, 26,087.85 and 6,302.46

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Solution

The fourth proportional to 17,390.55, 26,087.85 and 6,302.46 is: 9,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390.55 : 26,087.85 = 6,302.46 : x
  2. Step 2: Convert to fraction form
    17,390.55/26,087.85 = 6,302.46/x
  3. Step 3: Cross multiply
    17,390.55x = 26,087.85 × 6,302.46
  4. Step 4: Simplify right side
    17,390.55x = 164,417,631.11
  5. Step 5: Solve for x
    x = 164,417,631.11/17,390.55
  6. Step 6: Final answer
    x = 9,454.42

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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.