Home / 13,852.54-19,116.52-7,564.91

Finding the Fourth Proportional to 13,852.54, 19,116.52 and 7,564.91

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Solution

The fourth proportional to 13,852.54, 19,116.52 and 7,564.91 is: 10,439.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852.54 : 19,116.52 = 7,564.91 : x
  2. Step 2: Convert to fraction form
    13,852.54/19,116.52 = 7,564.91/x
  3. Step 3: Cross multiply
    13,852.54x = 19,116.52 × 7,564.91
  4. Step 4: Simplify right side
    13,852.54x = 144,614,782.19
  5. Step 5: Solve for x
    x = 144,614,782.19/13,852.54
  6. Step 6: Final answer
    x = 10,439.59

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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.