Home / 19,348.42-29,022.63-12,773.07

Finding the Fourth Proportional to 19,348.42, 29,022.63 and 12,773.07

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Solution

The fourth proportional to 19,348.42, 29,022.63 and 12,773.07 is: 19,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.42 : 29,022.63 = 12,773.07 : x
  2. Step 2: Convert to fraction form
    19,348.42/29,022.63 = 12,773.07/x
  3. Step 3: Cross multiply
    19,348.42x = 29,022.63 × 12,773.07
  4. Step 4: Simplify right side
    19,348.42x = 370,707,875.60
  5. Step 5: Solve for x
    x = 370,707,875.60/19,348.42
  6. Step 6: Final answer
    x = 19,159.60

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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.