Home / 25,403.48-35,060.79-15,333.35

Finding the Fourth Proportional to 25,403.48, 35,060.79 and 15,333.35

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Solution

The fourth proportional to 25,403.48, 35,060.79 and 15,333.35 is: 21,162.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,403.48 : 35,060.79 = 15,333.35 : x
  2. Step 2: Convert to fraction form
    25,403.48/35,060.79 = 15,333.35/x
  3. Step 3: Cross multiply
    25,403.48x = 35,060.79 × 15,333.35
  4. Step 4: Simplify right side
    25,403.48x = 537,599,364.35
  5. Step 5: Solve for x
    x = 537,599,364.35/25,403.48
  6. Step 6: Final answer
    x = 21,162.43

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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.