Home / 35,404.16-53,111.70-12,025.13

Finding the Fourth Proportional to 35,404.16, 53,111.70 and 12,025.13

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Solution

The fourth proportional to 35,404.16, 53,111.70 and 12,025.13 is: 18,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,404.16 : 53,111.70 = 12,025.13 : x
  2. Step 2: Convert to fraction form
    35,404.16/53,111.70 = 12,025.13/x
  3. Step 3: Cross multiply
    35,404.16x = 53,111.70 × 12,025.13
  4. Step 4: Simplify right side
    35,404.16x = 638,674,831.46
  5. Step 5: Solve for x
    x = 638,674,831.46/35,404.16
  6. Step 6: Final answer
    x = 18,039.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.