Home / 35,557.26-49,068.09-19,639.14

Finding the Fourth Proportional to 35,557.26, 49,068.09 and 19,639.14

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Solution

The fourth proportional to 35,557.26, 49,068.09 and 19,639.14 is: 27,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,557.26 : 49,068.09 = 19,639.14 : x
  2. Step 2: Convert to fraction form
    35,557.26/49,068.09 = 19,639.14/x
  3. Step 3: Cross multiply
    35,557.26x = 49,068.09 × 19,639.14
  4. Step 4: Simplify right side
    35,557.26x = 963,655,089.04
  5. Step 5: Solve for x
    x = 963,655,089.04/35,557.26
  6. Step 6: Final answer
    x = 27,101.50

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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.