Home / 19,560.56-26,993.52-10,608.08

Finding the Fourth Proportional to 19,560.56, 26,993.52 and 10,608.08

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Solution

The fourth proportional to 19,560.56, 26,993.52 and 10,608.08 is: 14,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.56 : 26,993.52 = 10,608.08 : x
  2. Step 2: Convert to fraction form
    19,560.56/26,993.52 = 10,608.08/x
  3. Step 3: Cross multiply
    19,560.56x = 26,993.52 × 10,608.08
  4. Step 4: Simplify right side
    19,560.56x = 286,349,419.64
  5. Step 5: Solve for x
    x = 286,349,419.64/19,560.56
  6. Step 6: Final answer
    x = 14,639.12

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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.