Home / 5,823.78-8,030.77-4,987.27

Finding the Fourth Proportional to 5,823.78, 8,030.77 and 4,987.27

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Solution

The fourth proportional to 5,823.78, 8,030.77 and 4,987.27 is: 6,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.78 : 8,030.77 = 4,987.27 : x
  2. Step 2: Convert to fraction form
    5,823.78/8,030.77 = 4,987.27/x
  3. Step 3: Cross multiply
    5,823.78x = 8,030.77 × 4,987.27
  4. Step 4: Simplify right side
    5,823.78x = 40,051,618.30
  5. Step 5: Solve for x
    x = 40,051,618.30/5,823.78
  6. Step 6: Final answer
    x = 6,877.25

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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.