Home / 42,260.84-58,320.06-22,879.96

Finding the Fourth Proportional to 42,260.84, 58,320.06 and 22,879.96

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Solution

The fourth proportional to 42,260.84, 58,320.06 and 22,879.96 is: 31,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,260.84 : 58,320.06 = 22,879.96 : x
  2. Step 2: Convert to fraction form
    42,260.84/58,320.06 = 22,879.96/x
  3. Step 3: Cross multiply
    42,260.84x = 58,320.06 × 22,879.96
  4. Step 4: Simplify right side
    42,260.84x = 1,334,360,640.00
  5. Step 5: Solve for x
    x = 1,334,360,640.00/42,260.84
  6. Step 6: Final answer
    x = 31,574.40

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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.