Home / 15,655.68-23,477.76-5,265.36

Finding the Fourth Proportional to 15,655.68, 23,477.76 and 5,265.36

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Solution

The fourth proportional to 15,655.68, 23,477.76 and 5,265.36 is: 7,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,655.68 : 23,477.76 = 5,265.36 : x
  2. Step 2: Convert to fraction form
    15,655.68/23,477.76 = 5,265.36/x
  3. Step 3: Cross multiply
    15,655.68x = 23,477.76 × 5,265.36
  4. Step 4: Simplify right side
    15,655.68x = 123,618,858.39
  5. Step 5: Solve for x
    x = 123,618,858.39/15,655.68
  6. Step 6: Final answer
    x = 7,896.10

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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.