Home / 42,009.28-57,970.54-26,093.46

Finding the Fourth Proportional to 42,009.28, 57,970.54 and 26,093.46

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Solution

The fourth proportional to 42,009.28, 57,970.54 and 26,093.46 is: 36,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009.28 : 57,970.54 = 26,093.46 : x
  2. Step 2: Convert to fraction form
    42,009.28/57,970.54 = 26,093.46/x
  3. Step 3: Cross multiply
    42,009.28x = 57,970.54 × 26,093.46
  4. Step 4: Simplify right side
    42,009.28x = 1,512,651,966.67
  5. Step 5: Solve for x
    x = 1,512,651,966.67/42,009.28
  6. Step 6: Final answer
    x = 36,007.57

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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.