Home / 25,528.48-35,228.99-14,350.48

Finding the Fourth Proportional to 25,528.48, 35,228.99 and 14,350.48

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Solution

The fourth proportional to 25,528.48, 35,228.99 and 14,350.48 is: 19,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,528.48 : 35,228.99 = 14,350.48 : x
  2. Step 2: Convert to fraction form
    25,528.48/35,228.99 = 14,350.48/x
  3. Step 3: Cross multiply
    25,528.48x = 35,228.99 × 14,350.48
  4. Step 4: Simplify right side
    25,528.48x = 505,553,111.31
  5. Step 5: Solve for x
    x = 505,553,111.31/25,528.48
  6. Step 6: Final answer
    x = 19,803.49

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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.