Home / 15,483.72-23,235.30-14,487.42

Finding the Fourth Proportional to 15,483.72, 23,235.30 and 14,487.42

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Solution

The fourth proportional to 15,483.72, 23,235.30 and 14,487.42 is: 21,740.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,483.72 : 23,235.30 = 14,487.42 : x
  2. Step 2: Convert to fraction form
    15,483.72/23,235.30 = 14,487.42/x
  3. Step 3: Cross multiply
    15,483.72x = 23,235.30 × 14,487.42
  4. Step 4: Simplify right side
    15,483.72x = 336,619,549.93
  5. Step 5: Solve for x
    x = 336,619,549.93/15,483.72
  6. Step 6: Final answer
    x = 21,740.22

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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.