Home / 30,526.60-42,125.46-17,097.64

Finding the Fourth Proportional to 30,526.60, 42,125.46 and 17,097.64

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Solution

The fourth proportional to 30,526.60, 42,125.46 and 17,097.64 is: 23,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,526.60 : 42,125.46 = 17,097.64 : x
  2. Step 2: Convert to fraction form
    30,526.60/42,125.46 = 17,097.64/x
  3. Step 3: Cross multiply
    30,526.60x = 42,125.46 × 17,097.64
  4. Step 4: Simplify right side
    30,526.60x = 720,245,949.91
  5. Step 5: Solve for x
    x = 720,245,949.91/30,526.60
  6. Step 6: Final answer
    x = 23,594.04

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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.