Home / 35,660.84-49,214.75-19,746.77

Finding the Fourth Proportional to 35,660.84, 49,214.75 and 19,746.77

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Solution

The fourth proportional to 35,660.84, 49,214.75 and 19,746.77 is: 27,252.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,660.84 : 49,214.75 = 19,746.77 : x
  2. Step 2: Convert to fraction form
    35,660.84/49,214.75 = 19,746.77/x
  3. Step 3: Cross multiply
    35,660.84x = 49,214.75 × 19,746.77
  4. Step 4: Simplify right side
    35,660.84x = 971,832,004.05
  5. Step 5: Solve for x
    x = 971,832,004.05/35,660.84
  6. Step 6: Final answer
    x = 27,252.08

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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.