Home / 23,070.60-34,622.10-9,932.40

Finding the Fourth Proportional to 23,070.60, 34,622.10 and 9,932.40

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Solution

The fourth proportional to 23,070.60, 34,622.10 and 9,932.40 is: 14,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,070.60 : 34,622.10 = 9,932.40 : x
  2. Step 2: Convert to fraction form
    23,070.60/34,622.10 = 9,932.40/x
  3. Step 3: Cross multiply
    23,070.60x = 34,622.10 × 9,932.40
  4. Step 4: Simplify right side
    23,070.60x = 343,880,546.04
  5. Step 5: Solve for x
    x = 343,880,546.04/23,070.60
  6. Step 6: Final answer
    x = 14,905.57

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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.