Home / 34,886.44-48,140.16-19,364.47

Finding the Fourth Proportional to 34,886.44, 48,140.16 and 19,364.47

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Solution

The fourth proportional to 34,886.44, 48,140.16 and 19,364.47 is: 26,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,886.44 : 48,140.16 = 19,364.47 : x
  2. Step 2: Convert to fraction form
    34,886.44/48,140.16 = 19,364.47/x
  3. Step 3: Cross multiply
    34,886.44x = 48,140.16 × 19,364.47
  4. Step 4: Simplify right side
    34,886.44x = 932,208,684.12
  5. Step 5: Solve for x
    x = 932,208,684.12/34,886.44
  6. Step 6: Final answer
    x = 26,721.23

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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.