Home / 9,759.93-13,465.38-5,510.49

Finding the Fourth Proportional to 9,759.93, 13,465.38 and 5,510.49

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Solution

The fourth proportional to 9,759.93, 13,465.38 and 5,510.49 is: 7,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,759.93 : 13,465.38 = 5,510.49 : x
  2. Step 2: Convert to fraction form
    9,759.93/13,465.38 = 5,510.49/x
  3. Step 3: Cross multiply
    9,759.93x = 13,465.38 × 5,510.49
  4. Step 4: Simplify right side
    9,759.93x = 74,200,841.84
  5. Step 5: Solve for x
    x = 74,200,841.84/9,759.93
  6. Step 6: Final answer
    x = 7,602.60

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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.