Home / 34,544.12-47,670.80-19,436.81

Finding the Fourth Proportional to 34,544.12, 47,670.80 and 19,436.81

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Solution

The fourth proportional to 34,544.12, 47,670.80 and 19,436.81 is: 26,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,544.12 : 47,670.80 = 19,436.81 : x
  2. Step 2: Convert to fraction form
    34,544.12/47,670.80 = 19,436.81/x
  3. Step 3: Cross multiply
    34,544.12x = 47,670.80 × 19,436.81
  4. Step 4: Simplify right side
    34,544.12x = 926,567,946.61
  5. Step 5: Solve for x
    x = 926,567,946.61/34,544.12
  6. Step 6: Final answer
    x = 26,822.74

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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.