Home / 42,267.88-58,329.75-22,887.01

Finding the Fourth Proportional to 42,267.88, 58,329.75 and 22,887.01

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Solution

The fourth proportional to 42,267.88, 58,329.75 and 22,887.01 is: 31,584.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,267.88 : 58,329.75 = 22,887.01 : x
  2. Step 2: Convert to fraction form
    42,267.88/58,329.75 = 22,887.01/x
  3. Step 3: Cross multiply
    42,267.88x = 58,329.75 × 22,887.01
  4. Step 4: Simplify right side
    42,267.88x = 1,334,993,571.55
  5. Step 5: Solve for x
    x = 1,334,993,571.55/42,267.88
  6. Step 6: Final answer
    x = 31,584.11

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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.