Home / 46,919.39-64,724.54-31,806.95

Finding the Fourth Proportional to 46,919.39, 64,724.54 and 31,806.95

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Solution

The fourth proportional to 46,919.39, 64,724.54 and 31,806.95 is: 43,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,919.39 : 64,724.54 = 31,806.95 : x
  2. Step 2: Convert to fraction form
    46,919.39/64,724.54 = 31,806.95/x
  3. Step 3: Cross multiply
    46,919.39x = 64,724.54 × 31,806.95
  4. Step 4: Simplify right side
    46,919.39x = 2,058,689,724.90
  5. Step 5: Solve for x
    x = 2,058,689,724.90/46,919.39
  6. Step 6: Final answer
    x = 43,877.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.