Home / 35,476.09-48,956.71-19,560.21

Finding the Fourth Proportional to 35,476.09, 48,956.71 and 19,560.21

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Solution

The fourth proportional to 35,476.09, 48,956.71 and 19,560.21 is: 26,992.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,476.09 : 48,956.71 = 19,560.21 : x
  2. Step 2: Convert to fraction form
    35,476.09/48,956.71 = 19,560.21/x
  3. Step 3: Cross multiply
    35,476.09x = 48,956.71 × 19,560.21
  4. Step 4: Simplify right side
    35,476.09x = 957,603,528.51
  5. Step 5: Solve for x
    x = 957,603,528.51/35,476.09
  6. Step 6: Final answer
    x = 26,992.93

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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.