Home / 16,626.93-22,913.51-11,903.01

Finding the Fourth Proportional to 16,626.93, 22,913.51 and 11,903.01

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Solution

The fourth proportional to 16,626.93, 22,913.51 and 11,903.01 is: 16,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,626.93 : 22,913.51 = 11,903.01 : x
  2. Step 2: Convert to fraction form
    16,626.93/22,913.51 = 11,903.01/x
  3. Step 3: Cross multiply
    16,626.93x = 22,913.51 × 11,903.01
  4. Step 4: Simplify right side
    16,626.93x = 272,739,679.15
  5. Step 5: Solve for x
    x = 272,739,679.15/16,626.93
  6. Step 6: Final answer
    x = 16,403.49

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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.