Home / 10,852.48-16,264.34-5,587.28

Finding the Fourth Proportional to 10,852.48, 16,264.34 and 5,587.28

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Solution

The fourth proportional to 10,852.48, 16,264.34 and 5,587.28 is: 8,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852.48 : 16,264.34 = 5,587.28 : x
  2. Step 2: Convert to fraction form
    10,852.48/16,264.34 = 5,587.28/x
  3. Step 3: Cross multiply
    10,852.48x = 16,264.34 × 5,587.28
  4. Step 4: Simplify right side
    10,852.48x = 90,873,312.34
  5. Step 5: Solve for x
    x = 90,873,312.34/10,852.48
  6. Step 6: Final answer
    x = 8,373.51

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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.