Home / 35,070.81-48,396.36-19,757.05

Finding the Fourth Proportional to 35,070.81, 48,396.36 and 19,757.05

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Solution

The fourth proportional to 35,070.81, 48,396.36 and 19,757.05 is: 27,263.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.81 : 48,396.36 = 19,757.05 : x
  2. Step 2: Convert to fraction form
    35,070.81/48,396.36 = 19,757.05/x
  3. Step 3: Cross multiply
    35,070.81x = 48,396.36 × 19,757.05
  4. Step 4: Simplify right side
    35,070.81x = 956,169,304.34
  5. Step 5: Solve for x
    x = 956,169,304.34/35,070.81
  6. Step 6: Final answer
    x = 27,263.96

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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.