Home / 58,574.10-87,869.74-18,579.74

Finding the Fourth Proportional to 58,574.10, 87,869.74 and 18,579.74

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Solution

The fourth proportional to 58,574.10, 87,869.74 and 18,579.74 is: 27,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,574.10 : 87,869.74 = 18,579.74 : x
  2. Step 2: Convert to fraction form
    58,574.10/87,869.74 = 18,579.74/x
  3. Step 3: Cross multiply
    58,574.10x = 87,869.74 × 18,579.74
  4. Step 4: Simplify right side
    58,574.10x = 1,632,596,923.07
  5. Step 5: Solve for x
    x = 1,632,596,923.07/58,574.10
  6. Step 6: Final answer
    x = 27,872.33

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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.