Home / 19,484.03-26,880.75-12,773.36

Finding the Fourth Proportional to 19,484.03, 26,880.75 and 12,773.36

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Solution

The fourth proportional to 19,484.03, 26,880.75 and 12,773.36 is: 17,622.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.03 : 26,880.75 = 12,773.36 : x
  2. Step 2: Convert to fraction form
    19,484.03/26,880.75 = 12,773.36/x
  3. Step 3: Cross multiply
    19,484.03x = 26,880.75 × 12,773.36
  4. Step 4: Simplify right side
    19,484.03x = 343,357,362.42
  5. Step 5: Solve for x
    x = 343,357,362.42/19,484.03
  6. Step 6: Final answer
    x = 17,622.51

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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.