Home / 5,058.81-7,574.22-2,588.31

Finding the Fourth Proportional to 5,058.81, 7,574.22 and 2,588.31

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Solution

The fourth proportional to 5,058.81, 7,574.22 and 2,588.31 is: 3,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.81 : 7,574.22 = 2,588.31 : x
  2. Step 2: Convert to fraction form
    5,058.81/7,574.22 = 2,588.31/x
  3. Step 3: Cross multiply
    5,058.81x = 7,574.22 × 2,588.31
  4. Step 4: Simplify right side
    5,058.81x = 19,604,429.37
  5. Step 5: Solve for x
    x = 19,604,429.37/5,058.81
  6. Step 6: Final answer
    x = 3,875.30

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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.