Home / 5,987.51-8,981.42-2,038.77

Finding the Fourth Proportional to 5,987.51, 8,981.42 and 2,038.77

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Solution

The fourth proportional to 5,987.51, 8,981.42 and 2,038.77 is: 3,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.51 : 8,981.42 = 2,038.77 : x
  2. Step 2: Convert to fraction form
    5,987.51/8,981.42 = 2,038.77/x
  3. Step 3: Cross multiply
    5,987.51x = 8,981.42 × 2,038.77
  4. Step 4: Simplify right side
    5,987.51x = 18,311,039.46
  5. Step 5: Solve for x
    x = 18,311,039.46/5,987.51
  6. Step 6: Final answer
    x = 3,058.21

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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.