Home / 11,262.36-15,533.18-10,507.84

Finding the Fourth Proportional to 11,262.36, 15,533.18 and 10,507.84

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Solution

The fourth proportional to 11,262.36, 15,533.18 and 10,507.84 is: 14,492.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262.36 : 15,533.18 = 10,507.84 : x
  2. Step 2: Convert to fraction form
    11,262.36/15,533.18 = 10,507.84/x
  3. Step 3: Cross multiply
    11,262.36x = 15,533.18 × 10,507.84
  4. Step 4: Simplify right side
    11,262.36x = 163,220,170.13
  5. Step 5: Solve for x
    x = 163,220,170.13/11,262.36
  6. Step 6: Final answer
    x = 14,492.54

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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.