Home / 42,292.32-63,434.88-17,325.24

Finding the Fourth Proportional to 42,292.32, 63,434.88 and 17,325.24

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Solution

The fourth proportional to 42,292.32, 63,434.88 and 17,325.24 is: 25,986.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,292.32 : 63,434.88 = 17,325.24 : x
  2. Step 2: Convert to fraction form
    42,292.32/63,434.88 = 17,325.24/x
  3. Step 3: Cross multiply
    42,292.32x = 63,434.88 × 17,325.24
  4. Step 4: Simplify right side
    42,292.32x = 1,099,024,520.37
  5. Step 5: Solve for x
    x = 1,099,024,520.37/42,292.32
  6. Step 6: Final answer
    x = 25,986.39

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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.