Home / 29,463.42-40,661.70-16,718.79

Finding the Fourth Proportional to 29,463.42, 40,661.70 and 16,718.79

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Solution

The fourth proportional to 29,463.42, 40,661.70 and 16,718.79 is: 23,073.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,463.42 : 40,661.70 = 16,718.79 : x
  2. Step 2: Convert to fraction form
    29,463.42/40,661.70 = 16,718.79/x
  3. Step 3: Cross multiply
    29,463.42x = 40,661.70 × 16,718.79
  4. Step 4: Simplify right side
    29,463.42x = 679,814,423.34
  5. Step 5: Solve for x
    x = 679,814,423.34/29,463.42
  6. Step 6: Final answer
    x = 23,073.17

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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.