Home / 34,123.77-47,090.39-19,016.46

Finding the Fourth Proportional to 34,123.77, 47,090.39 and 19,016.46

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Solution

The fourth proportional to 34,123.77, 47,090.39 and 19,016.46 is: 26,242.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,123.77 : 47,090.39 = 19,016.46 : x
  2. Step 2: Convert to fraction form
    34,123.77/47,090.39 = 19,016.46/x
  3. Step 3: Cross multiply
    34,123.77x = 47,090.39 × 19,016.46
  4. Step 4: Simplify right side
    34,123.77x = 895,492,422.74
  5. Step 5: Solve for x
    x = 895,492,422.74/34,123.77
  6. Step 6: Final answer
    x = 26,242.48

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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.