Home / 42,848.80-59,126-23,981.28

Finding the Fourth Proportional to 42,848.80, 59,126 and 23,981.28

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Solution

The fourth proportional to 42,848.80, 59,126 and 23,981.28 is: 33,091.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,848.80 : 59,126 = 23,981.28 : x
  2. Step 2: Convert to fraction form
    42,848.80/59,126 = 23,981.28/x
  3. Step 3: Cross multiply
    42,848.80x = 59,126 × 23,981.28
  4. Step 4: Simplify right side
    42,848.80x = 1,417,917,161.28
  5. Step 5: Solve for x
    x = 1,417,917,161.28/42,848.80
  6. Step 6: Final answer
    x = 33,091.18

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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.