Home / 17,835.99-24,613.36-9,878.04

Finding the Fourth Proportional to 17,835.99, 24,613.36 and 9,878.04

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Solution

The fourth proportional to 17,835.99, 24,613.36 and 9,878.04 is: 13,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835.99 : 24,613.36 = 9,878.04 : x
  2. Step 2: Convert to fraction form
    17,835.99/24,613.36 = 9,878.04/x
  3. Step 3: Cross multiply
    17,835.99x = 24,613.36 × 9,878.04
  4. Step 4: Simplify right side
    17,835.99x = 243,131,705.22
  5. Step 5: Solve for x
    x = 243,131,705.22/17,835.99
  6. Step 6: Final answer
    x = 13,631.53

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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.