Home / 14,995.24-20,696.58-8,707.24

Finding the Fourth Proportional to 14,995.24, 20,696.58 and 8,707.24

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Solution

The fourth proportional to 14,995.24, 20,696.58 and 8,707.24 is: 12,017.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,995.24 : 20,696.58 = 8,707.24 : x
  2. Step 2: Convert to fraction form
    14,995.24/20,696.58 = 8,707.24/x
  3. Step 3: Cross multiply
    14,995.24x = 20,696.58 × 8,707.24
  4. Step 4: Simplify right side
    14,995.24x = 180,210,089.24
  5. Step 5: Solve for x
    x = 180,210,089.24/14,995.24
  6. Step 6: Final answer
    x = 12,017.82

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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.