Home / 34,330.84-47,376.40-19,223.44

Finding the Fourth Proportional to 34,330.84, 47,376.40 and 19,223.44

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Solution

The fourth proportional to 34,330.84, 47,376.40 and 19,223.44 is: 26,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,330.84 : 47,376.40 = 19,223.44 : x
  2. Step 2: Convert to fraction form
    34,330.84/47,376.40 = 19,223.44/x
  3. Step 3: Cross multiply
    34,330.84x = 47,376.40 × 19,223.44
  4. Step 4: Simplify right side
    34,330.84x = 910,737,382.82
  5. Step 5: Solve for x
    x = 910,737,382.82/34,330.84
  6. Step 6: Final answer
    x = 26,528.26

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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.