Home / 19,024.34-28,494.90-9,648.20

Finding the Fourth Proportional to 19,024.34, 28,494.90 and 9,648.20

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Solution

The fourth proportional to 19,024.34, 28,494.90 and 9,648.20 is: 14,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.34 : 28,494.90 = 9,648.20 : x
  2. Step 2: Convert to fraction form
    19,024.34/28,494.90 = 9,648.20/x
  3. Step 3: Cross multiply
    19,024.34x = 28,494.90 × 9,648.20
  4. Step 4: Simplify right side
    19,024.34x = 274,924,494.18
  5. Step 5: Solve for x
    x = 274,924,494.18/19,024.34
  6. Step 6: Final answer
    x = 14,451.20

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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.