Home / 46,570.86-69,849.18-16,988.72

Finding the Fourth Proportional to 46,570.86, 69,849.18 and 16,988.72

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Solution

The fourth proportional to 46,570.86, 69,849.18 and 16,988.72 is: 25,480.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,570.86 : 69,849.18 = 16,988.72 : x
  2. Step 2: Convert to fraction form
    46,570.86/69,849.18 = 16,988.72/x
  3. Step 3: Cross multiply
    46,570.86x = 69,849.18 × 16,988.72
  4. Step 4: Simplify right side
    46,570.86x = 1,186,647,812.00
  5. Step 5: Solve for x
    x = 1,186,647,812.00/46,570.86
  6. Step 6: Final answer
    x = 25,480.48

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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.