Home / 35,535.68-53,338.08-17,080.64

Finding the Fourth Proportional to 35,535.68, 53,338.08 and 17,080.64

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Solution

The fourth proportional to 35,535.68, 53,338.08 and 17,080.64 is: 25,637.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,535.68 : 53,338.08 = 17,080.64 : x
  2. Step 2: Convert to fraction form
    35,535.68/53,338.08 = 17,080.64/x
  3. Step 3: Cross multiply
    35,535.68x = 53,338.08 × 17,080.64
  4. Step 4: Simplify right side
    35,535.68x = 911,048,542.77
  5. Step 5: Solve for x
    x = 911,048,542.77/35,535.68
  6. Step 6: Final answer
    x = 25,637.57

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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.