Home / 42,904.90-59,208.78-26,137.90

Finding the Fourth Proportional to 42,904.90, 59,208.78 and 26,137.90

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Solution

The fourth proportional to 42,904.90, 59,208.78 and 26,137.90 is: 36,070.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,904.90 : 59,208.78 = 26,137.90 : x
  2. Step 2: Convert to fraction form
    42,904.90/59,208.78 = 26,137.90/x
  3. Step 3: Cross multiply
    42,904.90x = 59,208.78 × 26,137.90
  4. Step 4: Simplify right side
    42,904.90x = 1,547,593,170.76
  5. Step 5: Solve for x
    x = 1,547,593,170.76/42,904.90
  6. Step 6: Final answer
    x = 36,070.31

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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.