Home / 31,316.14-47,027.13-31,074.22

Finding the Fourth Proportional to 31,316.14, 47,027.13 and 31,074.22

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Solution

The fourth proportional to 31,316.14, 47,027.13 and 31,074.22 is: 46,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,316.14 : 47,027.13 = 31,074.22 : x
  2. Step 2: Convert to fraction form
    31,316.14/47,027.13 = 31,074.22/x
  3. Step 3: Cross multiply
    31,316.14x = 47,027.13 × 31,074.22
  4. Step 4: Simplify right side
    31,316.14x = 1,461,331,383.59
  5. Step 5: Solve for x
    x = 1,461,331,383.59/31,316.14
  6. Step 6: Final answer
    x = 46,663.84

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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.