Home / 19,370.16-29,053.80-11,023.98

Finding the Fourth Proportional to 19,370.16, 29,053.80 and 11,023.98

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Solution

The fourth proportional to 19,370.16, 29,053.80 and 11,023.98 is: 16,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.16 : 29,053.80 = 11,023.98 : x
  2. Step 2: Convert to fraction form
    19,370.16/29,053.80 = 11,023.98/x
  3. Step 3: Cross multiply
    19,370.16x = 29,053.80 × 11,023.98
  4. Step 4: Simplify right side
    19,370.16x = 320,288,510.12
  5. Step 5: Solve for x
    x = 320,288,510.12/19,370.16
  6. Step 6: Final answer
    x = 16,535.15

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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.