Home / 46,223.12-63,815.28-30,335.36

Finding the Fourth Proportional to 46,223.12, 63,815.28 and 30,335.36

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Solution

The fourth proportional to 46,223.12, 63,815.28 and 30,335.36 is: 41,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,223.12 : 63,815.28 = 30,335.36 : x
  2. Step 2: Convert to fraction form
    46,223.12/63,815.28 = 30,335.36/x
  3. Step 3: Cross multiply
    46,223.12x = 63,815.28 × 30,335.36
  4. Step 4: Simplify right side
    46,223.12x = 1,935,859,492.30
  5. Step 5: Solve for x
    x = 1,935,859,492.30/46,223.12
  6. Step 6: Final answer
    x = 41,880.76

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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.