Home / 19,031.80-26,263.34-10,534.27

Finding the Fourth Proportional to 19,031.80, 26,263.34 and 10,534.27

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Solution

The fourth proportional to 19,031.80, 26,263.34 and 10,534.27 is: 14,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031.80 : 26,263.34 = 10,534.27 : x
  2. Step 2: Convert to fraction form
    19,031.80/26,263.34 = 10,534.27/x
  3. Step 3: Cross multiply
    19,031.80x = 26,263.34 × 10,534.27
  4. Step 4: Simplify right side
    19,031.80x = 276,665,114.66
  5. Step 5: Solve for x
    x = 276,665,114.66/19,031.80
  6. Step 6: Final answer
    x = 14,536.99

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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.