Home / 9,827.19-13,561.45-5,350.94

Finding the Fourth Proportional to 9,827.19, 13,561.45 and 5,350.94

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Solution

The fourth proportional to 9,827.19, 13,561.45 and 5,350.94 is: 7,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827.19 : 13,561.45 = 5,350.94 : x
  2. Step 2: Convert to fraction form
    9,827.19/13,561.45 = 5,350.94/x
  3. Step 3: Cross multiply
    9,827.19x = 13,561.45 × 5,350.94
  4. Step 4: Simplify right side
    9,827.19x = 72,566,495.00
  5. Step 5: Solve for x
    x = 72,566,495.00/9,827.19
  6. Step 6: Final answer
    x = 7,384.26

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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.