Home / 17,898.15-24,698.76-9,940.89

Finding the Fourth Proportional to 17,898.15, 24,698.76 and 9,940.89

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Solution

The fourth proportional to 17,898.15, 24,698.76 and 9,940.89 is: 13,718.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,898.15 : 24,698.76 = 9,940.89 : x
  2. Step 2: Convert to fraction form
    17,898.15/24,698.76 = 9,940.89/x
  3. Step 3: Cross multiply
    17,898.15x = 24,698.76 × 9,940.89
  4. Step 4: Simplify right side
    17,898.15x = 245,527,647.26
  5. Step 5: Solve for x
    x = 245,527,647.26/17,898.15
  6. Step 6: Final answer
    x = 13,718.05

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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.