Home / 29,476.04-40,678.91-17,995.80

Finding the Fourth Proportional to 29,476.04, 40,678.91 and 17,995.80

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Solution

The fourth proportional to 29,476.04, 40,678.91 and 17,995.80 is: 24,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,476.04 : 40,678.91 = 17,995.80 : x
  2. Step 2: Convert to fraction form
    29,476.04/40,678.91 = 17,995.80/x
  3. Step 3: Cross multiply
    29,476.04x = 40,678.91 × 17,995.80
  4. Step 4: Simplify right side
    29,476.04x = 732,049,658.63
  5. Step 5: Solve for x
    x = 732,049,658.63/29,476.04
  6. Step 6: Final answer
    x = 24,835.42

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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.