Home / 35,360.11-53,007.36-11,970.19

Finding the Fourth Proportional to 35,360.11, 53,007.36 and 11,970.19

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Solution

The fourth proportional to 35,360.11, 53,007.36 and 11,970.19 is: 17,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,360.11 : 53,007.36 = 11,970.19 : x
  2. Step 2: Convert to fraction form
    35,360.11/53,007.36 = 11,970.19/x
  3. Step 3: Cross multiply
    35,360.11x = 53,007.36 × 11,970.19
  4. Step 4: Simplify right side
    35,360.11x = 634,508,170.60
  5. Step 5: Solve for x
    x = 634,508,170.60/35,360.11
  6. Step 6: Final answer
    x = 17,944.18

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1.5x scale

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.