Home / 35,355.02-53,025.06-10,388.28

Finding the Fourth Proportional to 35,355.02, 53,025.06 and 10,388.28

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Solution

The fourth proportional to 35,355.02, 53,025.06 and 10,388.28 is: 15,580.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,355.02 : 53,025.06 = 10,388.28 : x
  2. Step 2: Convert to fraction form
    35,355.02/53,025.06 = 10,388.28/x
  3. Step 3: Cross multiply
    35,355.02x = 53,025.06 × 10,388.28
  4. Step 4: Simplify right side
    35,355.02x = 550,839,408.10
  5. Step 5: Solve for x
    x = 550,839,408.10/35,355.02
  6. Step 6: Final answer
    x = 15,580.23

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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.