Home / 2,039.04-3,058.36-578.16

Finding the Fourth Proportional to 2,039.04, 3,058.36 and 578.16

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Solution

The fourth proportional to 2,039.04, 3,058.36 and 578.16 is: 867.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.04 : 3,058.36 = 578.16 : x
  2. Step 2: Convert to fraction form
    2,039.04/3,058.36 = 578.16/x
  3. Step 3: Cross multiply
    2,039.04x = 3,058.36 × 578.16
  4. Step 4: Simplify right side
    2,039.04x = 1,768,221.42
  5. Step 5: Solve for x
    x = 1,768,221.42/2,039.04
  6. Step 6: Final answer
    x = 867.18

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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.