Home / 19,670.02-29,514.06-9,133.26

Finding the Fourth Proportional to 19,670.02, 29,514.06 and 9,133.26

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Solution

The fourth proportional to 19,670.02, 29,514.06 and 9,133.26 is: 13,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,670.02 : 29,514.06 = 9,133.26 : x
  2. Step 2: Convert to fraction form
    19,670.02/29,514.06 = 9,133.26/x
  3. Step 3: Cross multiply
    19,670.02x = 29,514.06 × 9,133.26
  4. Step 4: Simplify right side
    19,670.02x = 269,559,583.64
  5. Step 5: Solve for x
    x = 269,559,583.64/19,670.02
  6. Step 6: Final answer
    x = 13,704.08

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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.