Home / 19,441.64-26,829.40-11,058.16

Finding the Fourth Proportional to 19,441.64, 26,829.40 and 11,058.16

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Solution

The fourth proportional to 19,441.64, 26,829.40 and 11,058.16 is: 15,260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.64 : 26,829.40 = 11,058.16 : x
  2. Step 2: Convert to fraction form
    19,441.64/26,829.40 = 11,058.16/x
  3. Step 3: Cross multiply
    19,441.64x = 26,829.40 × 11,058.16
  4. Step 4: Simplify right side
    19,441.64x = 296,683,797.90
  5. Step 5: Solve for x
    x = 296,683,797.90/19,441.64
  6. Step 6: Final answer
    x = 15,260.22

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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.