Home / 46,929.08-70,393.03-11,390.70

Finding the Fourth Proportional to 46,929.08, 70,393.03 and 11,390.70

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Solution

The fourth proportional to 46,929.08, 70,393.03 and 11,390.70 is: 17,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,929.08 : 70,393.03 = 11,390.70 : x
  2. Step 2: Convert to fraction form
    46,929.08/70,393.03 = 11,390.70/x
  3. Step 3: Cross multiply
    46,929.08x = 70,393.03 × 11,390.70
  4. Step 4: Simplify right side
    46,929.08x = 801,825,790.43
  5. Step 5: Solve for x
    x = 801,825,790.43/46,929.08
  6. Step 6: Final answer
    x = 17,085.90

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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.