Home / 13,061.50-19,592.21-4,741.51

Finding the Fourth Proportional to 13,061.50, 19,592.21 and 4,741.51

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Solution

The fourth proportional to 13,061.50, 19,592.21 and 4,741.51 is: 7,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061.50 : 19,592.21 = 4,741.51 : x
  2. Step 2: Convert to fraction form
    13,061.50/19,592.21 = 4,741.51/x
  3. Step 3: Cross multiply
    13,061.50x = 19,592.21 × 4,741.51
  4. Step 4: Simplify right side
    13,061.50x = 92,896,659.64
  5. Step 5: Solve for x
    x = 92,896,659.64/13,061.50
  6. Step 6: Final answer
    x = 7,112.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.