Home / 35,709.45-49,276.45-19,574.18

Finding the Fourth Proportional to 35,709.45, 49,276.45 and 19,574.18

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Solution

The fourth proportional to 35,709.45, 49,276.45 and 19,574.18 is: 27,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,709.45 : 49,276.45 = 19,574.18 : x
  2. Step 2: Convert to fraction form
    35,709.45/49,276.45 = 19,574.18/x
  3. Step 3: Cross multiply
    35,709.45x = 49,276.45 × 19,574.18
  4. Step 4: Simplify right side
    35,709.45x = 964,546,102.06
  5. Step 5: Solve for x
    x = 964,546,102.06/35,709.45
  6. Step 6: Final answer
    x = 27,010.95

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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.