Home / 31,349.07-47,026.34-10,282.80

Finding the Fourth Proportional to 31,349.07, 47,026.34 and 10,282.80

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Solution

The fourth proportional to 31,349.07, 47,026.34 and 10,282.80 is: 15,425.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,349.07 : 47,026.34 = 10,282.80 : x
  2. Step 2: Convert to fraction form
    31,349.07/47,026.34 = 10,282.80/x
  3. Step 3: Cross multiply
    31,349.07x = 47,026.34 × 10,282.80
  4. Step 4: Simplify right side
    31,349.07x = 483,562,239.53
  5. Step 5: Solve for x
    x = 483,562,239.53/31,349.07
  6. Step 6: Final answer
    x = 15,425.09

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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.