Home / 15,330.35-22,883.63-13,153.07

Finding the Fourth Proportional to 15,330.35, 22,883.63 and 13,153.07

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Solution

The fourth proportional to 15,330.35, 22,883.63 and 13,153.07 is: 19,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,330.35 : 22,883.63 = 13,153.07 : x
  2. Step 2: Convert to fraction form
    15,330.35/22,883.63 = 13,153.07/x
  3. Step 3: Cross multiply
    15,330.35x = 22,883.63 × 13,153.07
  4. Step 4: Simplify right side
    15,330.35x = 300,989,807.06
  5. Step 5: Solve for x
    x = 300,989,807.06/15,330.35
  6. Step 6: Final answer
    x = 19,633.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.