Home / 46,325.32-63,905.46-31,012.47

Finding the Fourth Proportional to 46,325.32, 63,905.46 and 31,012.47

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Solution

The fourth proportional to 46,325.32, 63,905.46 and 31,012.47 is: 42,781.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,325.32 : 63,905.46 = 31,012.47 : x
  2. Step 2: Convert to fraction form
    46,325.32/63,905.46 = 31,012.47/x
  3. Step 3: Cross multiply
    46,325.32x = 63,905.46 × 31,012.47
  4. Step 4: Simplify right side
    46,325.32x = 1,981,866,044.79
  5. Step 5: Solve for x
    x = 1,981,866,044.79/46,325.32
  6. Step 6: Final answer
    x = 42,781.49

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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.