Home / 34,148.40-51,125.40-26,307.60

Finding the Fourth Proportional to 34,148.40, 51,125.40 and 26,307.60

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Solution

The fourth proportional to 34,148.40, 51,125.40 and 26,307.60 is: 39,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148.40 : 51,125.40 = 26,307.60 : x
  2. Step 2: Convert to fraction form
    34,148.40/51,125.40 = 26,307.60/x
  3. Step 3: Cross multiply
    34,148.40x = 51,125.40 × 26,307.60
  4. Step 4: Simplify right side
    34,148.40x = 1,344,986,573.04
  5. Step 5: Solve for x
    x = 1,344,986,573.04/34,148.40
  6. Step 6: Final answer
    x = 39,386.52

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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.