Home / 34,030.02-51,045.09-13,253.52

Finding the Fourth Proportional to 34,030.02, 51,045.09 and 13,253.52

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Solution

The fourth proportional to 34,030.02, 51,045.09 and 13,253.52 is: 19,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,030.02 : 51,045.09 = 13,253.52 : x
  2. Step 2: Convert to fraction form
    34,030.02/51,045.09 = 13,253.52/x
  3. Step 3: Cross multiply
    34,030.02x = 51,045.09 × 13,253.52
  4. Step 4: Simplify right side
    34,030.02x = 676,527,262.94
  5. Step 5: Solve for x
    x = 676,527,262.94/34,030.02
  6. Step 6: Final answer
    x = 19,880.31

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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.