Home / 29,293.81-40,426.13-17,197.72

Finding the Fourth Proportional to 29,293.81, 40,426.13 and 17,197.72

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Solution

The fourth proportional to 29,293.81, 40,426.13 and 17,197.72 is: 23,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293.81 : 40,426.13 = 17,197.72 : x
  2. Step 2: Convert to fraction form
    29,293.81/40,426.13 = 17,197.72/x
  3. Step 3: Cross multiply
    29,293.81x = 40,426.13 × 17,197.72
  4. Step 4: Simplify right side
    29,293.81x = 695,237,206.35
  5. Step 5: Solve for x
    x = 695,237,206.35/29,293.81
  6. Step 6: Final answer
    x = 23,733.25

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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.