Home / 25,650.36-35,395.61-14,895.45

Finding the Fourth Proportional to 25,650.36, 35,395.61 and 14,895.45

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Solution

The fourth proportional to 25,650.36, 35,395.61 and 14,895.45 is: 20,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.36 : 35,395.61 = 14,895.45 : x
  2. Step 2: Convert to fraction form
    25,650.36/35,395.61 = 14,895.45/x
  3. Step 3: Cross multiply
    25,650.36x = 35,395.61 × 14,895.45
  4. Step 4: Simplify right side
    25,650.36x = 527,233,464.50
  5. Step 5: Solve for x
    x = 527,233,464.50/25,650.36
  6. Step 6: Final answer
    x = 20,554.62

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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.