Home / 5,588.41-7,711.59-3,070.51

Finding the Fourth Proportional to 5,588.41, 7,711.59 and 3,070.51

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Solution

The fourth proportional to 5,588.41, 7,711.59 and 3,070.51 is: 4,237.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.41 : 7,711.59 = 3,070.51 : x
  2. Step 2: Convert to fraction form
    5,588.41/7,711.59 = 3,070.51/x
  3. Step 3: Cross multiply
    5,588.41x = 7,711.59 × 3,070.51
  4. Step 4: Simplify right side
    5,588.41x = 23,678,514.21
  5. Step 5: Solve for x
    x = 23,678,514.21/5,588.41
  6. Step 6: Final answer
    x = 4,237.08

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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.