Home / 8,587.41-11,850.47-4,810.53

Finding the Fourth Proportional to 8,587.41, 11,850.47 and 4,810.53

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Solution

The fourth proportional to 8,587.41, 11,850.47 and 4,810.53 is: 6,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587.41 : 11,850.47 = 4,810.53 : x
  2. Step 2: Convert to fraction form
    8,587.41/11,850.47 = 4,810.53/x
  3. Step 3: Cross multiply
    8,587.41x = 11,850.47 × 4,810.53
  4. Step 4: Simplify right side
    8,587.41x = 57,007,079.88
  5. Step 5: Solve for x
    x = 57,007,079.88/8,587.41
  6. Step 6: Final answer
    x = 6,638.45

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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.