Home / 46,614.20-64,351.44-31,586.28

Finding the Fourth Proportional to 46,614.20, 64,351.44 and 31,586.28

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Solution

The fourth proportional to 46,614.20, 64,351.44 and 31,586.28 is: 43,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,614.20 : 64,351.44 = 31,586.28 : x
  2. Step 2: Convert to fraction form
    46,614.20/64,351.44 = 31,586.28/x
  3. Step 3: Cross multiply
    46,614.20x = 64,351.44 × 31,586.28
  4. Step 4: Simplify right side
    46,614.20x = 2,032,622,602.24
  5. Step 5: Solve for x
    x = 2,032,622,602.24/46,614.20
  6. Step 6: Final answer
    x = 43,605.22

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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.