Home / 17,564.68-26,345.39-5,878.00

Finding the Fourth Proportional to 17,564.68, 26,345.39 and 5,878.00

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Solution

The fourth proportional to 17,564.68, 26,345.39 and 5,878.00 is: 8,816.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,564.68 : 26,345.39 = 5,878.00 : x
  2. Step 2: Convert to fraction form
    17,564.68/26,345.39 = 5,878.00/x
  3. Step 3: Cross multiply
    17,564.68x = 26,345.39 × 5,878.00
  4. Step 4: Simplify right side
    17,564.68x = 154,858,070.69
  5. Step 5: Solve for x
    x = 154,858,070.69/17,564.68
  6. Step 6: Final answer
    x = 8,816.45

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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.