Home / 19,594.90-29,399.64-9,070.03

Finding the Fourth Proportional to 19,594.90, 29,399.64 and 9,070.03

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Solution

The fourth proportional to 19,594.90, 29,399.64 and 9,070.03 is: 13,608.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.90 : 29,399.64 = 9,070.03 : x
  2. Step 2: Convert to fraction form
    19,594.90/29,399.64 = 9,070.03/x
  3. Step 3: Cross multiply
    19,594.90x = 29,399.64 × 9,070.03
  4. Step 4: Simplify right side
    19,594.90x = 266,655,616.79
  5. Step 5: Solve for x
    x = 266,655,616.79/19,594.90
  6. Step 6: Final answer
    x = 13,608.42

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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.