Home / 55,511.64-83,277.74-17,570.48

Finding the Fourth Proportional to 55,511.64, 83,277.74 and 17,570.48

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Solution

The fourth proportional to 55,511.64, 83,277.74 and 17,570.48 is: 26,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,511.64 : 83,277.74 = 17,570.48 : x
  2. Step 2: Convert to fraction form
    55,511.64/83,277.74 = 17,570.48/x
  3. Step 3: Cross multiply
    55,511.64x = 83,277.74 × 17,570.48
  4. Step 4: Simplify right side
    55,511.64x = 1,463,229,492.65
  5. Step 5: Solve for x
    x = 1,463,229,492.65/55,511.64
  6. Step 6: Final answer
    x = 26,358.97

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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.