Home / 25,405.06-35,060.24-15,333.34

Finding the Fourth Proportional to 25,405.06, 35,060.24 and 15,333.34

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Solution

The fourth proportional to 25,405.06, 35,060.24 and 15,333.34 is: 21,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,405.06 : 35,060.24 = 15,333.34 : x
  2. Step 2: Convert to fraction form
    25,405.06/35,060.24 = 15,333.34/x
  3. Step 3: Cross multiply
    25,405.06x = 35,060.24 × 15,333.34
  4. Step 4: Simplify right side
    25,405.06x = 537,590,580.40
  5. Step 5: Solve for x
    x = 537,590,580.40/25,405.06
  6. Step 6: Final answer
    x = 21,160.77

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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.