Home / 19,369.17-29,047.59-6,218.46

Finding the Fourth Proportional to 19,369.17, 29,047.59 and 6,218.46

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Solution

The fourth proportional to 19,369.17, 29,047.59 and 6,218.46 is: 9,325.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.17 : 29,047.59 = 6,218.46 : x
  2. Step 2: Convert to fraction form
    19,369.17/29,047.59 = 6,218.46/x
  3. Step 3: Cross multiply
    19,369.17x = 29,047.59 × 6,218.46
  4. Step 4: Simplify right side
    19,369.17x = 180,631,276.51
  5. Step 5: Solve for x
    x = 180,631,276.51/19,369.17
  6. Step 6: Final answer
    x = 9,325.71

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1.5x scale

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.