Home / 30,046.09-45,070.17-10,324.48

Finding the Fourth Proportional to 30,046.09, 45,070.17 and 10,324.48

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Solution

The fourth proportional to 30,046.09, 45,070.17 and 10,324.48 is: 15,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,046.09 : 45,070.17 = 10,324.48 : x
  2. Step 2: Convert to fraction form
    30,046.09/45,070.17 = 10,324.48/x
  3. Step 3: Cross multiply
    30,046.09x = 45,070.17 × 10,324.48
  4. Step 4: Simplify right side
    30,046.09x = 465,326,068.76
  5. Step 5: Solve for x
    x = 465,326,068.76/30,046.09
  6. Step 6: Final answer
    x = 15,487.08

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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.