Home / 31,325.13-47,029.82-30,994.65

Finding the Fourth Proportional to 31,325.13, 47,029.82 and 30,994.65

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Solution

The fourth proportional to 31,325.13, 47,029.82 and 30,994.65 is: 46,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325.13 : 47,029.82 = 30,994.65 : x
  2. Step 2: Convert to fraction form
    31,325.13/47,029.82 = 30,994.65/x
  3. Step 3: Cross multiply
    31,325.13x = 47,029.82 × 30,994.65
  4. Step 4: Simplify right side
    31,325.13x = 1,457,672,655.49
  5. Step 5: Solve for x
    x = 1,457,672,655.49/31,325.13
  6. Step 6: Final answer
    x = 46,533.65

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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.