Home / 30,127.46-41,595.26-19,376.96

Finding the Fourth Proportional to 30,127.46, 41,595.26 and 19,376.96

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Solution

The fourth proportional to 30,127.46, 41,595.26 and 19,376.96 is: 26,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,127.46 : 41,595.26 = 19,376.96 : x
  2. Step 2: Convert to fraction form
    30,127.46/41,595.26 = 19,376.96/x
  3. Step 3: Cross multiply
    30,127.46x = 41,595.26 × 19,376.96
  4. Step 4: Simplify right side
    30,127.46x = 805,989,384.35
  5. Step 5: Solve for x
    x = 805,989,384.35/30,127.46
  6. Step 6: Final answer
    x = 26,752.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.