Home / 31,030.32-46,194.54-30,845.82

Finding the Fourth Proportional to 31,030.32, 46,194.54 and 30,845.82

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Solution

The fourth proportional to 31,030.32, 46,194.54 and 30,845.82 is: 45,919.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030.32 : 46,194.54 = 30,845.82 : x
  2. Step 2: Convert to fraction form
    31,030.32/46,194.54 = 30,845.82/x
  3. Step 3: Cross multiply
    31,030.32x = 46,194.54 × 30,845.82
  4. Step 4: Simplify right side
    31,030.32x = 1,424,908,465.82
  5. Step 5: Solve for x
    x = 1,424,908,465.82/31,030.32
  6. Step 6: Final answer
    x = 45,919.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.