Home / 8,237.83-11,368.21-4,461.02

Finding the Fourth Proportional to 8,237.83, 11,368.21 and 4,461.02

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Solution

The fourth proportional to 8,237.83, 11,368.21 and 4,461.02 is: 6,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.83 : 11,368.21 = 4,461.02 : x
  2. Step 2: Convert to fraction form
    8,237.83/11,368.21 = 4,461.02/x
  3. Step 3: Cross multiply
    8,237.83x = 11,368.21 × 4,461.02
  4. Step 4: Simplify right side
    8,237.83x = 50,713,812.17
  5. Step 5: Solve for x
    x = 50,713,812.17/8,237.83
  6. Step 6: Final answer
    x = 6,156.21

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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.