Home / 35,630.12-49,168.79-19,497.35

Finding the Fourth Proportional to 35,630.12, 49,168.79 and 19,497.35

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Solution

The fourth proportional to 35,630.12, 49,168.79 and 19,497.35 is: 26,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,630.12 : 49,168.79 = 19,497.35 : x
  2. Step 2: Convert to fraction form
    35,630.12/49,168.79 = 19,497.35/x
  3. Step 3: Cross multiply
    35,630.12x = 49,168.79 × 19,497.35
  4. Step 4: Simplify right side
    35,630.12x = 958,661,206.26
  5. Step 5: Solve for x
    x = 958,661,206.26/35,630.12
  6. Step 6: Final answer
    x = 26,905.92

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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.