Home / 34,035.76-46,964.28-19,128.88

Finding the Fourth Proportional to 34,035.76, 46,964.28 and 19,128.88

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Solution

The fourth proportional to 34,035.76, 46,964.28 and 19,128.88 is: 26,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,035.76 : 46,964.28 = 19,128.88 : x
  2. Step 2: Convert to fraction form
    34,035.76/46,964.28 = 19,128.88/x
  3. Step 3: Cross multiply
    34,035.76x = 46,964.28 × 19,128.88
  4. Step 4: Simplify right side
    34,035.76x = 898,374,076.41
  5. Step 5: Solve for x
    x = 898,374,076.41/34,035.76
  6. Step 6: Final answer
    x = 26,395.01

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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.