Home / 34,088.02-51,129.96-12,736.66

Finding the Fourth Proportional to 34,088.02, 51,129.96 and 12,736.66

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Solution

The fourth proportional to 34,088.02, 51,129.96 and 12,736.66 is: 19,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,088.02 : 51,129.96 = 12,736.66 : x
  2. Step 2: Convert to fraction form
    34,088.02/51,129.96 = 12,736.66/x
  3. Step 3: Cross multiply
    34,088.02x = 51,129.96 × 12,736.66
  4. Step 4: Simplify right side
    34,088.02x = 651,224,916.33
  5. Step 5: Solve for x
    x = 651,224,916.33/34,088.02
  6. Step 6: Final answer
    x = 19,104.22

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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.