Home / 3,536.81-5,303.77-1,535.63

Finding the Fourth Proportional to 3,536.81, 5,303.77 and 1,535.63

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Solution

The fourth proportional to 3,536.81, 5,303.77 and 1,535.63 is: 2,302.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.81 : 5,303.77 = 1,535.63 : x
  2. Step 2: Convert to fraction form
    3,536.81/5,303.77 = 1,535.63/x
  3. Step 3: Cross multiply
    3,536.81x = 5,303.77 × 1,535.63
  4. Step 4: Simplify right side
    3,536.81x = 8,144,628.33
  5. Step 5: Solve for x
    x = 8,144,628.33/3,536.81
  6. Step 6: Final answer
    x = 2,302.82

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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.