Home / 34,376.24-47,428.56-19,266.81

Finding the Fourth Proportional to 34,376.24, 47,428.56 and 19,266.81

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Solution

The fourth proportional to 34,376.24, 47,428.56 and 19,266.81 is: 26,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,376.24 : 47,428.56 = 19,266.81 : x
  2. Step 2: Convert to fraction form
    34,376.24/47,428.56 = 19,266.81/x
  3. Step 3: Cross multiply
    34,376.24x = 47,428.56 × 19,266.81
  4. Step 4: Simplify right side
    34,376.24x = 913,796,816.95
  5. Step 5: Solve for x
    x = 913,796,816.95/34,376.24
  6. Step 6: Final answer
    x = 26,582.22

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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.