Home / 19,487.52-29,228.04-7,005.24

Finding the Fourth Proportional to 19,487.52, 29,228.04 and 7,005.24

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Solution

The fourth proportional to 19,487.52, 29,228.04 and 7,005.24 is: 10,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487.52 : 29,228.04 = 7,005.24 : x
  2. Step 2: Convert to fraction form
    19,487.52/29,228.04 = 7,005.24/x
  3. Step 3: Cross multiply
    19,487.52x = 29,228.04 × 7,005.24
  4. Step 4: Simplify right side
    19,487.52x = 204,749,434.93
  5. Step 5: Solve for x
    x = 204,749,434.93/19,487.52
  6. Step 6: Final answer
    x = 10,506.70

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1.5x scale

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.