Home / 11,035.08-15,230.28-10,670.60

Finding the Fourth Proportional to 11,035.08, 15,230.28 and 10,670.60

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Solution

The fourth proportional to 11,035.08, 15,230.28 and 10,670.60 is: 14,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035.08 : 15,230.28 = 10,670.60 : x
  2. Step 2: Convert to fraction form
    11,035.08/15,230.28 = 10,670.60/x
  3. Step 3: Cross multiply
    11,035.08x = 15,230.28 × 10,670.60
  4. Step 4: Simplify right side
    11,035.08x = 162,516,225.77
  5. Step 5: Solve for x
    x = 162,516,225.77/11,035.08
  6. Step 6: Final answer
    x = 14,727.24

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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.