Home / 22,205.02-30,648.53-14,261.10

Finding the Fourth Proportional to 22,205.02, 30,648.53 and 14,261.10

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Solution

The fourth proportional to 22,205.02, 30,648.53 and 14,261.10 is: 19,683.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.02 : 30,648.53 = 14,261.10 : x
  2. Step 2: Convert to fraction form
    22,205.02/30,648.53 = 14,261.10/x
  3. Step 3: Cross multiply
    22,205.02x = 30,648.53 × 14,261.10
  4. Step 4: Simplify right side
    22,205.02x = 437,081,751.18
  5. Step 5: Solve for x
    x = 437,081,751.18/22,205.02
  6. Step 6: Final answer
    x = 19,683.92

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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.