Home / 29,483.37-40,681.49-17,387.66

Finding the Fourth Proportional to 29,483.37, 40,681.49 and 17,387.66

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Solution

The fourth proportional to 29,483.37, 40,681.49 and 17,387.66 is: 23,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,483.37 : 40,681.49 = 17,387.66 : x
  2. Step 2: Convert to fraction form
    29,483.37/40,681.49 = 17,387.66/x
  3. Step 3: Cross multiply
    29,483.37x = 40,681.49 × 17,387.66
  4. Step 4: Simplify right side
    29,483.37x = 707,355,713.01
  5. Step 5: Solve for x
    x = 707,355,713.01/29,483.37
  6. Step 6: Final answer
    x = 23,991.68

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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.