Home / 46,675.44-64,430.64-31,560.84

Finding the Fourth Proportional to 46,675.44, 64,430.64 and 31,560.84

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Solution

The fourth proportional to 46,675.44, 64,430.64 and 31,560.84 is: 43,566.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,675.44 : 64,430.64 = 31,560.84 : x
  2. Step 2: Convert to fraction form
    46,675.44/64,430.64 = 31,560.84/x
  3. Step 3: Cross multiply
    46,675.44x = 64,430.64 × 31,560.84
  4. Step 4: Simplify right side
    46,675.44x = 2,033,485,120.14
  5. Step 5: Solve for x
    x = 2,033,485,120.14/46,675.44
  6. Step 6: Final answer
    x = 43,566.49

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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.