Home / 43,305.79-59,762.73-25,401.28

Finding the Fourth Proportional to 43,305.79, 59,762.73 and 25,401.28

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Solution

The fourth proportional to 43,305.79, 59,762.73 and 25,401.28 is: 35,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,305.79 : 59,762.73 = 25,401.28 : x
  2. Step 2: Convert to fraction form
    43,305.79/59,762.73 = 25,401.28/x
  3. Step 3: Cross multiply
    43,305.79x = 59,762.73 × 25,401.28
  4. Step 4: Simplify right side
    43,305.79x = 1,518,049,838.29
  5. Step 5: Solve for x
    x = 1,518,049,838.29/43,305.79
  6. Step 6: Final answer
    x = 35,054.20

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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.