Home / 35,351.17-48,784.74-19,436.63

Finding the Fourth Proportional to 35,351.17, 48,784.74 and 19,436.63

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Solution

The fourth proportional to 35,351.17, 48,784.74 and 19,436.63 is: 26,822.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,351.17 : 48,784.74 = 19,436.63 : x
  2. Step 2: Convert to fraction form
    35,351.17/48,784.74 = 19,436.63/x
  3. Step 3: Cross multiply
    35,351.17x = 48,784.74 × 19,436.63
  4. Step 4: Simplify right side
    35,351.17x = 948,210,599.92
  5. Step 5: Solve for x
    x = 948,210,599.92/35,351.17
  6. Step 6: Final answer
    x = 26,822.61

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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.