Home / 34,312.19-51,432.60-13,266.69

Finding the Fourth Proportional to 34,312.19, 51,432.60 and 13,266.69

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Solution

The fourth proportional to 34,312.19, 51,432.60 and 13,266.69 is: 19,886.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,312.19 : 51,432.60 = 13,266.69 : x
  2. Step 2: Convert to fraction form
    34,312.19/51,432.60 = 13,266.69/x
  3. Step 3: Cross multiply
    34,312.19x = 51,432.60 × 13,266.69
  4. Step 4: Simplify right side
    34,312.19x = 682,340,360.09
  5. Step 5: Solve for x
    x = 682,340,360.09/34,312.19
  6. Step 6: Final answer
    x = 19,886.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.