Home / 13,852.48-19,116.66-7,565.80

Finding the Fourth Proportional to 13,852.48, 19,116.66 and 7,565.80

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Solution

The fourth proportional to 13,852.48, 19,116.66 and 7,565.80 is: 10,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852.48 : 19,116.66 = 7,565.80 : x
  2. Step 2: Convert to fraction form
    13,852.48/19,116.66 = 7,565.80/x
  3. Step 3: Cross multiply
    13,852.48x = 19,116.66 × 7,565.80
  4. Step 4: Simplify right side
    13,852.48x = 144,632,826.23
  5. Step 5: Solve for x
    x = 144,632,826.23/13,852.48
  6. Step 6: Final answer
    x = 10,440.93

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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.