Home / 10,816.44-14,913.16-9,026.50

Finding the Fourth Proportional to 10,816.44, 14,913.16 and 9,026.50

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Solution

The fourth proportional to 10,816.44, 14,913.16 and 9,026.50 is: 12,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.44 : 14,913.16 = 9,026.50 : x
  2. Step 2: Convert to fraction form
    10,816.44/14,913.16 = 9,026.50/x
  3. Step 3: Cross multiply
    10,816.44x = 14,913.16 × 9,026.50
  4. Step 4: Simplify right side
    10,816.44x = 134,613,564.17
  5. Step 5: Solve for x
    x = 134,613,564.17/10,816.44
  6. Step 6: Final answer
    x = 12,445.27

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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.