Home / 13,472.19-20,208.32-4,707.10

Finding the Fourth Proportional to 13,472.19, 20,208.32 and 4,707.10

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Solution

The fourth proportional to 13,472.19, 20,208.32 and 4,707.10 is: 7,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472.19 : 20,208.32 = 4,707.10 : x
  2. Step 2: Convert to fraction form
    13,472.19/20,208.32 = 4,707.10/x
  3. Step 3: Cross multiply
    13,472.19x = 20,208.32 × 4,707.10
  4. Step 4: Simplify right side
    13,472.19x = 95,122,583.07
  5. Step 5: Solve for x
    x = 95,122,583.07/13,472.19
  6. Step 6: Final answer
    x = 7,060.66

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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.