Home / 42,846.80-64,288.55-16,569.99

Finding the Fourth Proportional to 42,846.80, 64,288.55 and 16,569.99

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Solution

The fourth proportional to 42,846.80, 64,288.55 and 16,569.99 is: 24,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,846.80 : 64,288.55 = 16,569.99 : x
  2. Step 2: Convert to fraction form
    42,846.80/64,288.55 = 16,569.99/x
  3. Step 3: Cross multiply
    42,846.80x = 64,288.55 × 16,569.99
  4. Step 4: Simplify right side
    42,846.80x = 1,065,260,547.76
  5. Step 5: Solve for x
    x = 1,065,260,547.76/42,846.80
  6. Step 6: Final answer
    x = 24,862.08

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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.