Home / 35,572.01-49,090.35-19,657.46

Finding the Fourth Proportional to 35,572.01, 49,090.35 and 19,657.46

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Solution

The fourth proportional to 35,572.01, 49,090.35 and 19,657.46 is: 27,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,572.01 : 49,090.35 = 19,657.46 : x
  2. Step 2: Convert to fraction form
    35,572.01/49,090.35 = 19,657.46/x
  3. Step 3: Cross multiply
    35,572.01x = 49,090.35 × 19,657.46
  4. Step 4: Simplify right side
    35,572.01x = 964,991,346.06
  5. Step 5: Solve for x
    x = 964,991,346.06/35,572.01
  6. Step 6: Final answer
    x = 27,127.83

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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.