Home / 35,190.02-52,775.80-13,009.74

Finding the Fourth Proportional to 35,190.02, 52,775.80 and 13,009.74

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Solution

The fourth proportional to 35,190.02, 52,775.80 and 13,009.74 is: 19,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.02 : 52,775.80 = 13,009.74 : x
  2. Step 2: Convert to fraction form
    35,190.02/52,775.80 = 13,009.74/x
  3. Step 3: Cross multiply
    35,190.02x = 52,775.80 × 13,009.74
  4. Step 4: Simplify right side
    35,190.02x = 686,599,107.36
  5. Step 5: Solve for x
    x = 686,599,107.36/35,190.02
  6. Step 6: Final answer
    x = 19,511.19

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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.