Home / 9,137.32-13,701.28-4,457.53

Finding the Fourth Proportional to 9,137.32, 13,701.28 and 4,457.53

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Solution

The fourth proportional to 9,137.32, 13,701.28 and 4,457.53 is: 6,684.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137.32 : 13,701.28 = 4,457.53 : x
  2. Step 2: Convert to fraction form
    9,137.32/13,701.28 = 4,457.53/x
  3. Step 3: Cross multiply
    9,137.32x = 13,701.28 × 4,457.53
  4. Step 4: Simplify right side
    9,137.32x = 61,073,866.64
  5. Step 5: Solve for x
    x = 61,073,866.64/9,137.32
  6. Step 6: Final answer
    x = 6,684.00

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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.