Home / 22,114.73-30,518.02-12,554.53

Finding the Fourth Proportional to 22,114.73, 30,518.02 and 12,554.53

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Solution

The fourth proportional to 22,114.73, 30,518.02 and 12,554.53 is: 17,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114.73 : 30,518.02 = 12,554.53 : x
  2. Step 2: Convert to fraction form
    22,114.73/30,518.02 = 12,554.53/x
  3. Step 3: Cross multiply
    22,114.73x = 30,518.02 × 12,554.53
  4. Step 4: Simplify right side
    22,114.73x = 383,139,397.63
  5. Step 5: Solve for x
    x = 383,139,397.63/22,114.73
  6. Step 6: Final answer
    x = 17,325.08

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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.