Home / 19,007.14-28,530.76-15,537.10

Finding the Fourth Proportional to 19,007.14, 28,530.76 and 15,537.10

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Solution

The fourth proportional to 19,007.14, 28,530.76 and 15,537.10 is: 23,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.14 : 28,530.76 = 15,537.10 : x
  2. Step 2: Convert to fraction form
    19,007.14/28,530.76 = 15,537.10/x
  3. Step 3: Cross multiply
    19,007.14x = 28,530.76 × 15,537.10
  4. Step 4: Simplify right side
    19,007.14x = 443,285,271.20
  5. Step 5: Solve for x
    x = 443,285,271.20/19,007.14
  6. Step 6: Final answer
    x = 23,322.04

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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.