Home / 42,173.60-63,260.82-17,206.98

Finding the Fourth Proportional to 42,173.60, 63,260.82 and 17,206.98

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Solution

The fourth proportional to 42,173.60, 63,260.82 and 17,206.98 is: 25,810.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,173.60 : 63,260.82 = 17,206.98 : x
  2. Step 2: Convert to fraction form
    42,173.60/63,260.82 = 17,206.98/x
  3. Step 3: Cross multiply
    42,173.60x = 63,260.82 × 17,206.98
  4. Step 4: Simplify right side
    42,173.60x = 1,088,527,664.52
  5. Step 5: Solve for x
    x = 1,088,527,664.52/42,173.60
  6. Step 6: Final answer
    x = 25,810.64

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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.