Home / 13,148.04-19,726.86-6,223.08

Finding the Fourth Proportional to 13,148.04, 19,726.86 and 6,223.08

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Solution

The fourth proportional to 13,148.04, 19,726.86 and 6,223.08 is: 9,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148.04 : 19,726.86 = 6,223.08 : x
  2. Step 2: Convert to fraction form
    13,148.04/19,726.86 = 6,223.08/x
  3. Step 3: Cross multiply
    13,148.04x = 19,726.86 × 6,223.08
  4. Step 4: Simplify right side
    13,148.04x = 122,761,827.93
  5. Step 5: Solve for x
    x = 122,761,827.93/13,148.04
  6. Step 6: Final answer
    x = 9,336.89

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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.