Home / 34,833.94-48,071.19-18,918.70

Finding the Fourth Proportional to 34,833.94, 48,071.19 and 18,918.70

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Solution

The fourth proportional to 34,833.94, 48,071.19 and 18,918.70 is: 26,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,833.94 : 48,071.19 = 18,918.70 : x
  2. Step 2: Convert to fraction form
    34,833.94/48,071.19 = 18,918.70/x
  3. Step 3: Cross multiply
    34,833.94x = 48,071.19 × 18,918.70
  4. Step 4: Simplify right side
    34,833.94x = 909,444,422.25
  5. Step 5: Solve for x
    x = 909,444,422.25/34,833.94
  6. Step 6: Final answer
    x = 26,108.00

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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.