Home / 30,462.21-42,037.74-17,033.42

Finding the Fourth Proportional to 30,462.21, 42,037.74 and 17,033.42

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Solution

The fourth proportional to 30,462.21, 42,037.74 and 17,033.42 is: 23,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,462.21 : 42,037.74 = 17,033.42 : x
  2. Step 2: Convert to fraction form
    30,462.21/42,037.74 = 17,033.42/x
  3. Step 3: Cross multiply
    30,462.21x = 42,037.74 × 17,033.42
  4. Step 4: Simplify right side
    30,462.21x = 716,046,586.37
  5. Step 5: Solve for x
    x = 716,046,586.37/30,462.21
  6. Step 6: Final answer
    x = 23,506.06

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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.