Home / 35,333.55-48,760.29-19,419.03

Finding the Fourth Proportional to 35,333.55, 48,760.29 and 19,419.03

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Solution

The fourth proportional to 35,333.55, 48,760.29 and 19,419.03 is: 26,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,333.55 : 48,760.29 = 19,419.03 : x
  2. Step 2: Convert to fraction form
    35,333.55/48,760.29 = 19,419.03/x
  3. Step 3: Cross multiply
    35,333.55x = 48,760.29 × 19,419.03
  4. Step 4: Simplify right side
    35,333.55x = 946,877,534.32
  5. Step 5: Solve for x
    x = 946,877,534.32/35,333.55
  6. Step 6: Final answer
    x = 26,798.26

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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.