Home / 14,032.10-19,365.66-10,489.16

Finding the Fourth Proportional to 14,032.10, 19,365.66 and 10,489.16

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Solution

The fourth proportional to 14,032.10, 19,365.66 and 10,489.16 is: 14,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032.10 : 19,365.66 = 10,489.16 : x
  2. Step 2: Convert to fraction form
    14,032.10/19,365.66 = 10,489.16/x
  3. Step 3: Cross multiply
    14,032.10x = 19,365.66 × 10,489.16
  4. Step 4: Simplify right side
    14,032.10x = 203,129,506.25
  5. Step 5: Solve for x
    x = 203,129,506.25/14,032.10
  6. Step 6: Final answer
    x = 14,476.06

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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.