Home / 15,486.35-23,230.41-4,392.16

Finding the Fourth Proportional to 15,486.35, 23,230.41 and 4,392.16

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Solution

The fourth proportional to 15,486.35, 23,230.41 and 4,392.16 is: 6,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,486.35 : 23,230.41 = 4,392.16 : x
  2. Step 2: Convert to fraction form
    15,486.35/23,230.41 = 4,392.16/x
  3. Step 3: Cross multiply
    15,486.35x = 23,230.41 × 4,392.16
  4. Step 4: Simplify right side
    15,486.35x = 102,031,655.62
  5. Step 5: Solve for x
    x = 102,031,655.62/15,486.35
  6. Step 6: Final answer
    x = 6,588.49

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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.