Home / 31,403.09-47,094.56-10,338.23

Finding the Fourth Proportional to 31,403.09, 47,094.56 and 10,338.23

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Solution

The fourth proportional to 31,403.09, 47,094.56 and 10,338.23 is: 15,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,403.09 : 47,094.56 = 10,338.23 : x
  2. Step 2: Convert to fraction form
    31,403.09/47,094.56 = 10,338.23/x
  3. Step 3: Cross multiply
    31,403.09x = 47,094.56 × 10,338.23
  4. Step 4: Simplify right side
    31,403.09x = 486,874,393.03
  5. Step 5: Solve for x
    x = 486,874,393.03/31,403.09
  6. Step 6: Final answer
    x = 15,504.03

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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.