Home / 22,569.15-31,130.01-15,483.27

Finding the Fourth Proportional to 22,569.15, 31,130.01 and 15,483.27

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Solution

The fourth proportional to 22,569.15, 31,130.01 and 15,483.27 is: 21,356.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569.15 : 31,130.01 = 15,483.27 : x
  2. Step 2: Convert to fraction form
    22,569.15/31,130.01 = 15,483.27/x
  3. Step 3: Cross multiply
    22,569.15x = 31,130.01 × 15,483.27
  4. Step 4: Simplify right side
    22,569.15x = 481,994,349.93
  5. Step 5: Solve for x
    x = 481,994,349.93/22,569.15
  6. Step 6: Final answer
    x = 21,356.34

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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.