Home / 10,897.46-16,346.77-3,501.35

Finding the Fourth Proportional to 10,897.46, 16,346.77 and 3,501.35

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Solution

The fourth proportional to 10,897.46, 16,346.77 and 3,501.35 is: 5,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897.46 : 16,346.77 = 3,501.35 : x
  2. Step 2: Convert to fraction form
    10,897.46/16,346.77 = 3,501.35/x
  3. Step 3: Cross multiply
    10,897.46x = 16,346.77 × 3,501.35
  4. Step 4: Simplify right side
    10,897.46x = 57,235,672.65
  5. Step 5: Solve for x
    x = 57,235,672.65/10,897.46
  6. Step 6: Final answer
    x = 5,252.21

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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.