Home / 19,006.23-28,497.50-7,316.72

Finding the Fourth Proportional to 19,006.23, 28,497.50 and 7,316.72

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Solution

The fourth proportional to 19,006.23, 28,497.50 and 7,316.72 is: 10,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.23 : 28,497.50 = 7,316.72 : x
  2. Step 2: Convert to fraction form
    19,006.23/28,497.50 = 7,316.72/x
  3. Step 3: Cross multiply
    19,006.23x = 28,497.50 × 7,316.72
  4. Step 4: Simplify right side
    19,006.23x = 208,508,228.20
  5. Step 5: Solve for x
    x = 208,508,228.20/19,006.23
  6. Step 6: Final answer
    x = 10,970.52

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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.