Home / 9,103.02-13,646.41-3,555.08

Finding the Fourth Proportional to 9,103.02, 13,646.41 and 3,555.08

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Solution

The fourth proportional to 9,103.02, 13,646.41 and 3,555.08 is: 5,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.02 : 13,646.41 = 3,555.08 : x
  2. Step 2: Convert to fraction form
    9,103.02/13,646.41 = 3,555.08/x
  3. Step 3: Cross multiply
    9,103.02x = 13,646.41 × 3,555.08
  4. Step 4: Simplify right side
    9,103.02x = 48,514,079.26
  5. Step 5: Solve for x
    x = 48,514,079.26/9,103.02
  6. Step 6: Final answer
    x = 5,329.45

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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.