Home / 34,391.49-47,460.07-19,284.13

Finding the Fourth Proportional to 34,391.49, 47,460.07 and 19,284.13

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Solution

The fourth proportional to 34,391.49, 47,460.07 and 19,284.13 is: 26,611.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,391.49 : 47,460.07 = 19,284.13 : x
  2. Step 2: Convert to fraction form
    34,391.49/47,460.07 = 19,284.13/x
  3. Step 3: Cross multiply
    34,391.49x = 47,460.07 × 19,284.13
  4. Step 4: Simplify right side
    34,391.49x = 915,226,159.69
  5. Step 5: Solve for x
    x = 915,226,159.69/34,391.49
  6. Step 6: Final answer
    x = 26,611.99

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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.