Home / 30,795.30-46,162.17-14,148.18

Finding the Fourth Proportional to 30,795.30, 46,162.17 and 14,148.18

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Solution

The fourth proportional to 30,795.30, 46,162.17 and 14,148.18 is: 21,208.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,795.30 : 46,162.17 = 14,148.18 : x
  2. Step 2: Convert to fraction form
    30,795.30/46,162.17 = 14,148.18/x
  3. Step 3: Cross multiply
    30,795.30x = 46,162.17 × 14,148.18
  4. Step 4: Simplify right side
    30,795.30x = 653,110,690.35
  5. Step 5: Solve for x
    x = 653,110,690.35/30,795.30
  6. Step 6: Final answer
    x = 21,208.13

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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.