Home / 13,042.88-19,565.84-4,726.81

Finding the Fourth Proportional to 13,042.88, 19,565.84 and 4,726.81

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Solution

The fourth proportional to 13,042.88, 19,565.84 and 4,726.81 is: 7,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042.88 : 19,565.84 = 4,726.81 : x
  2. Step 2: Convert to fraction form
    13,042.88/19,565.84 = 4,726.81/x
  3. Step 3: Cross multiply
    13,042.88x = 19,565.84 × 4,726.81
  4. Step 4: Simplify right side
    13,042.88x = 92,484,008.17
  5. Step 5: Solve for x
    x = 92,484,008.17/13,042.88
  6. Step 6: Final answer
    x = 7,090.77

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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.