Home / 35,548.95-49,053.37-19,632.45

Finding the Fourth Proportional to 35,548.95, 49,053.37 and 19,632.45

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Solution

The fourth proportional to 35,548.95, 49,053.37 and 19,632.45 is: 27,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548.95 : 49,053.37 = 19,632.45 : x
  2. Step 2: Convert to fraction form
    35,548.95/49,053.37 = 19,632.45/x
  3. Step 3: Cross multiply
    35,548.95x = 49,053.37 × 19,632.45
  4. Step 4: Simplify right side
    35,548.95x = 963,037,833.86
  5. Step 5: Solve for x
    x = 963,037,833.86/35,548.95
  6. Step 6: Final answer
    x = 27,090.47

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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.