Home / 22,085.04-30,477.33-12,653.64

Finding the Fourth Proportional to 22,085.04, 30,477.33 and 12,653.64

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Solution

The fourth proportional to 22,085.04, 30,477.33 and 12,653.64 is: 17,462.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,085.04 : 30,477.33 = 12,653.64 : x
  2. Step 2: Convert to fraction form
    22,085.04/30,477.33 = 12,653.64/x
  3. Step 3: Cross multiply
    22,085.04x = 30,477.33 × 12,653.64
  4. Step 4: Simplify right side
    22,085.04x = 385,649,161.98
  5. Step 5: Solve for x
    x = 385,649,161.98/22,085.04
  6. Step 6: Final answer
    x = 17,462.01

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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.