Home / 42,908.90-59,214.30-26,141.90

Finding the Fourth Proportional to 42,908.90, 59,214.30 and 26,141.90

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Solution

The fourth proportional to 42,908.90, 59,214.30 and 26,141.90 is: 36,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,908.90 : 59,214.30 = 26,141.90 : x
  2. Step 2: Convert to fraction form
    42,908.90/59,214.30 = 26,141.90/x
  3. Step 3: Cross multiply
    42,908.90x = 59,214.30 × 26,141.90
  4. Step 4: Simplify right side
    42,908.90x = 1,547,974,309.17
  5. Step 5: Solve for x
    x = 1,547,974,309.17/42,908.90
  6. Step 6: Final answer
    x = 36,075.83

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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.