Home / 42,259.84-58,318.68-22,878.96

Finding the Fourth Proportional to 42,259.84, 58,318.68 and 22,878.96

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Solution

The fourth proportional to 42,259.84, 58,318.68 and 22,878.96 is: 31,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,259.84 : 58,318.68 = 22,878.96 : x
  2. Step 2: Convert to fraction form
    42,259.84/58,318.68 = 22,878.96/x
  3. Step 3: Cross multiply
    42,259.84x = 58,318.68 × 22,878.96
  4. Step 4: Simplify right side
    42,259.84x = 1,334,270,674.65
  5. Step 5: Solve for x
    x = 1,334,270,674.65/42,259.84
  6. Step 6: Final answer
    x = 31,573.01

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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.