Home / 34,908.17-48,171.56-19,802.22

Finding the Fourth Proportional to 34,908.17, 48,171.56 and 19,802.22

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Solution

The fourth proportional to 34,908.17, 48,171.56 and 19,802.22 is: 27,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,908.17 : 48,171.56 = 19,802.22 : x
  2. Step 2: Convert to fraction form
    34,908.17/48,171.56 = 19,802.22/x
  3. Step 3: Cross multiply
    34,908.17x = 48,171.56 × 19,802.22
  4. Step 4: Simplify right side
    34,908.17x = 953,903,931.56
  5. Step 5: Solve for x
    x = 953,903,931.56/34,908.17
  6. Step 6: Final answer
    x = 27,326.10

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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.