Home / 35,548.64-49,055.28-19,632.80

Finding the Fourth Proportional to 35,548.64, 49,055.28 and 19,632.80

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Solution

The fourth proportional to 35,548.64, 49,055.28 and 19,632.80 is: 27,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548.64 : 49,055.28 = 19,632.80 : x
  2. Step 2: Convert to fraction form
    35,548.64/49,055.28 = 19,632.80/x
  3. Step 3: Cross multiply
    35,548.64x = 49,055.28 × 19,632.80
  4. Step 4: Simplify right side
    35,548.64x = 963,092,501.18
  5. Step 5: Solve for x
    x = 963,092,501.18/35,548.64
  6. Step 6: Final answer
    x = 27,092.25

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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.