Home / 46,656.20-64,334.76-31,522.64

Finding the Fourth Proportional to 46,656.20, 64,334.76 and 31,522.64

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Solution

The fourth proportional to 46,656.20, 64,334.76 and 31,522.64 is: 43,466.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656.20 : 64,334.76 = 31,522.64 : x
  2. Step 2: Convert to fraction form
    46,656.20/64,334.76 = 31,522.64/x
  3. Step 3: Cross multiply
    46,656.20x = 64,334.76 × 31,522.64
  4. Step 4: Simplify right side
    46,656.20x = 2,028,001,478.97
  5. Step 5: Solve for x
    x = 2,028,001,478.97/46,656.20
  6. Step 6: Final answer
    x = 43,466.92

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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.