Home / 35,556.49-49,070.28-19,641.16

Finding the Fourth Proportional to 35,556.49, 49,070.28 and 19,641.16

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Solution

The fourth proportional to 35,556.49, 49,070.28 and 19,641.16 is: 27,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,556.49 : 49,070.28 = 19,641.16 : x
  2. Step 2: Convert to fraction form
    35,556.49/49,070.28 = 19,641.16/x
  3. Step 3: Cross multiply
    35,556.49x = 49,070.28 × 19,641.16
  4. Step 4: Simplify right side
    35,556.49x = 963,797,220.72
  5. Step 5: Solve for x
    x = 963,797,220.72/35,556.49
  6. Step 6: Final answer
    x = 27,106.08

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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.