Home / 14,271.18-19,699.45-8,606.17

Finding the Fourth Proportional to 14,271.18, 19,699.45 and 8,606.17

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Solution

The fourth proportional to 14,271.18, 19,699.45 and 8,606.17 is: 11,879.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271.18 : 19,699.45 = 8,606.17 : x
  2. Step 2: Convert to fraction form
    14,271.18/19,699.45 = 8,606.17/x
  3. Step 3: Cross multiply
    14,271.18x = 19,699.45 × 8,606.17
  4. Step 4: Simplify right side
    14,271.18x = 169,536,756.32
  5. Step 5: Solve for x
    x = 169,536,756.32/14,271.18
  6. Step 6: Final answer
    x = 11,879.66

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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.