Home / 10,617.53-14,651.84-5,901.71

Finding the Fourth Proportional to 10,617.53, 14,651.84 and 5,901.71

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Solution

The fourth proportional to 10,617.53, 14,651.84 and 5,901.71 is: 8,144.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617.53 : 14,651.84 = 5,901.71 : x
  2. Step 2: Convert to fraction form
    10,617.53/14,651.84 = 5,901.71/x
  3. Step 3: Cross multiply
    10,617.53x = 14,651.84 × 5,901.71
  4. Step 4: Simplify right side
    10,617.53x = 86,470,881.14
  5. Step 5: Solve for x
    x = 86,470,881.14/10,617.53
  6. Step 6: Final answer
    x = 8,144.16

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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.