Home / 19,011.30-26,235.76-10,512.98

Finding the Fourth Proportional to 19,011.30, 26,235.76 and 10,512.98

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Solution

The fourth proportional to 19,011.30, 26,235.76 and 10,512.98 is: 14,508.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.30 : 26,235.76 = 10,512.98 : x
  2. Step 2: Convert to fraction form
    19,011.30/26,235.76 = 10,512.98/x
  3. Step 3: Cross multiply
    19,011.30x = 26,235.76 × 10,512.98
  4. Step 4: Simplify right side
    19,011.30x = 275,816,020.16
  5. Step 5: Solve for x
    x = 275,816,020.16/19,011.30
  6. Step 6: Final answer
    x = 14,508.00

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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.