Home / 35,606.36-53,374.62-19,818.92

Finding the Fourth Proportional to 35,606.36, 53,374.62 and 19,818.92

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Solution

The fourth proportional to 35,606.36, 53,374.62 and 19,818.92 is: 29,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,606.36 : 53,374.62 = 19,818.92 : x
  2. Step 2: Convert to fraction form
    35,606.36/53,374.62 = 19,818.92/x
  3. Step 3: Cross multiply
    35,606.36x = 53,374.62 × 19,818.92
  4. Step 4: Simplify right side
    35,606.36x = 1,057,827,323.81
  5. Step 5: Solve for x
    x = 1,057,827,323.81/35,606.36
  6. Step 6: Final answer
    x = 29,708.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.