Home / 17,829.44-24,603.96-9,871.04

Finding the Fourth Proportional to 17,829.44, 24,603.96 and 9,871.04

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Solution

The fourth proportional to 17,829.44, 24,603.96 and 9,871.04 is: 13,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,829.44 : 24,603.96 = 9,871.04 : x
  2. Step 2: Convert to fraction form
    17,829.44/24,603.96 = 9,871.04/x
  3. Step 3: Cross multiply
    17,829.44x = 24,603.96 × 9,871.04
  4. Step 4: Simplify right side
    17,829.44x = 242,866,673.32
  5. Step 5: Solve for x
    x = 242,866,673.32/17,829.44
  6. Step 6: Final answer
    x = 13,621.67

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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.