Home / 11,248.04-15,525.30-6,468.51

Finding the Fourth Proportional to 11,248.04, 15,525.30 and 6,468.51

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Solution

The fourth proportional to 11,248.04, 15,525.30 and 6,468.51 is: 8,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.04 : 15,525.30 = 6,468.51 : x
  2. Step 2: Convert to fraction form
    11,248.04/15,525.30 = 6,468.51/x
  3. Step 3: Cross multiply
    11,248.04x = 15,525.30 × 6,468.51
  4. Step 4: Simplify right side
    11,248.04x = 100,425,539.81
  5. Step 5: Solve for x
    x = 100,425,539.81/11,248.04
  6. Step 6: Final answer
    x = 8,928.27

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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.