Home / 14,035.33-19,368.07-8,065.63

Finding the Fourth Proportional to 14,035.33, 19,368.07 and 8,065.63

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Solution

The fourth proportional to 14,035.33, 19,368.07 and 8,065.63 is: 11,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.33 : 19,368.07 = 8,065.63 : x
  2. Step 2: Convert to fraction form
    14,035.33/19,368.07 = 8,065.63/x
  3. Step 3: Cross multiply
    14,035.33x = 19,368.07 × 8,065.63
  4. Step 4: Simplify right side
    14,035.33x = 156,215,686.43
  5. Step 5: Solve for x
    x = 156,215,686.43/14,035.33
  6. Step 6: Final answer
    x = 11,130.18

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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.