Home / 34,314.29-47,353.89-19,207.25

Finding the Fourth Proportional to 34,314.29, 47,353.89 and 19,207.25

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Solution

The fourth proportional to 34,314.29, 47,353.89 and 19,207.25 is: 26,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314.29 : 47,353.89 = 19,207.25 : x
  2. Step 2: Convert to fraction form
    34,314.29/47,353.89 = 19,207.25/x
  3. Step 3: Cross multiply
    34,314.29x = 47,353.89 × 19,207.25
  4. Step 4: Simplify right side
    34,314.29x = 909,538,074.07
  5. Step 5: Solve for x
    x = 909,538,074.07/34,314.29
  6. Step 6: Final answer
    x = 26,506.10

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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.