Home / 23,143.34-34,683.96-12,026.90

Finding the Fourth Proportional to 23,143.34, 34,683.96 and 12,026.90

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Solution

The fourth proportional to 23,143.34, 34,683.96 and 12,026.90 is: 18,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,143.34 : 34,683.96 = 12,026.90 : x
  2. Step 2: Convert to fraction form
    23,143.34/34,683.96 = 12,026.90/x
  3. Step 3: Cross multiply
    23,143.34x = 34,683.96 × 12,026.90
  4. Step 4: Simplify right side
    23,143.34x = 417,140,518.52
  5. Step 5: Solve for x
    x = 417,140,518.52/23,143.34
  6. Step 6: Final answer
    x = 18,024.21

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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.