Home / 22,204.02-30,647.15-14,260.10

Finding the Fourth Proportional to 22,204.02, 30,647.15 and 14,260.10

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Solution

The fourth proportional to 22,204.02, 30,647.15 and 14,260.10 is: 19,682.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.02 : 30,647.15 = 14,260.10 : x
  2. Step 2: Convert to fraction form
    22,204.02/30,647.15 = 14,260.10/x
  3. Step 3: Cross multiply
    22,204.02x = 30,647.15 × 14,260.10
  4. Step 4: Simplify right side
    22,204.02x = 437,031,199.18
  5. Step 5: Solve for x
    x = 437,031,199.18/22,204.02
  6. Step 6: Final answer
    x = 19,682.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.