Home / 42,864.08-64,298.63-16,568.96

Finding the Fourth Proportional to 42,864.08, 64,298.63 and 16,568.96

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Solution

The fourth proportional to 42,864.08, 64,298.63 and 16,568.96 is: 24,854.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,864.08 : 64,298.63 = 16,568.96 : x
  2. Step 2: Convert to fraction form
    42,864.08/64,298.63 = 16,568.96/x
  3. Step 3: Cross multiply
    42,864.08x = 64,298.63 × 16,568.96
  4. Step 4: Simplify right side
    42,864.08x = 1,065,361,148.45
  5. Step 5: Solve for x
    x = 1,065,361,148.45/42,864.08
  6. Step 6: Final answer
    x = 24,854.41

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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.