Home / 25,528.45-35,228.95-14,350.45

Finding the Fourth Proportional to 25,528.45, 35,228.95 and 14,350.45

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Solution

The fourth proportional to 25,528.45, 35,228.95 and 14,350.45 is: 19,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,528.45 : 35,228.95 = 14,350.45 : x
  2. Step 2: Convert to fraction form
    25,528.45/35,228.95 = 14,350.45/x
  3. Step 3: Cross multiply
    25,528.45x = 35,228.95 × 14,350.45
  4. Step 4: Simplify right side
    25,528.45x = 505,551,391.54
  5. Step 5: Solve for x
    x = 505,551,391.54/25,528.45
  6. Step 6: Final answer
    x = 19,803.45

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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.