Home / 35,570.40-49,090.58-19,655.92

Finding the Fourth Proportional to 35,570.40, 49,090.58 and 19,655.92

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Solution

The fourth proportional to 35,570.40, 49,090.58 and 19,655.92 is: 27,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,570.40 : 49,090.58 = 19,655.92 : x
  2. Step 2: Convert to fraction form
    35,570.40/49,090.58 = 19,655.92/x
  3. Step 3: Cross multiply
    35,570.40x = 49,090.58 × 19,655.92
  4. Step 4: Simplify right side
    35,570.40x = 964,920,513.23
  5. Step 5: Solve for x
    x = 964,920,513.23/35,570.40
  6. Step 6: Final answer
    x = 27,127.06

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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.