Home / 19,513.66-26,928.93-10,561.16

Finding the Fourth Proportional to 19,513.66, 26,928.93 and 10,561.16

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Solution

The fourth proportional to 19,513.66, 26,928.93 and 10,561.16 is: 14,574.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.66 : 26,928.93 = 10,561.16 : x
  2. Step 2: Convert to fraction form
    19,513.66/26,928.93 = 10,561.16/x
  3. Step 3: Cross multiply
    19,513.66x = 26,928.93 × 10,561.16
  4. Step 4: Simplify right side
    19,513.66x = 284,400,738.36
  5. Step 5: Solve for x
    x = 284,400,738.36/19,513.66
  6. Step 6: Final answer
    x = 14,574.44

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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.