Home / 19,100.01-26,352.63-12,385.92

Finding the Fourth Proportional to 19,100.01, 26,352.63 and 12,385.92

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Solution

The fourth proportional to 19,100.01, 26,352.63 and 12,385.92 is: 17,089.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.01 : 26,352.63 = 12,385.92 : x
  2. Step 2: Convert to fraction form
    19,100.01/26,352.63 = 12,385.92/x
  3. Step 3: Cross multiply
    19,100.01x = 26,352.63 × 12,385.92
  4. Step 4: Simplify right side
    19,100.01x = 326,401,566.97
  5. Step 5: Solve for x
    x = 326,401,566.97/19,100.01
  6. Step 6: Final answer
    x = 17,089.08

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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.