Home / 8,587.50-11,850.16-4,810.02

Finding the Fourth Proportional to 8,587.50, 11,850.16 and 4,810.02

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Solution

The fourth proportional to 8,587.50, 11,850.16 and 4,810.02 is: 6,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587.50 : 11,850.16 = 4,810.02 : x
  2. Step 2: Convert to fraction form
    8,587.50/11,850.16 = 4,810.02/x
  3. Step 3: Cross multiply
    8,587.50x = 11,850.16 × 4,810.02
  4. Step 4: Simplify right side
    8,587.50x = 56,999,506.60
  5. Step 5: Solve for x
    x = 56,999,506.60/8,587.50
  6. Step 6: Final answer
    x = 6,637.50

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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.