Home / 35,409.02-53,105.37-10,108.07

Finding the Fourth Proportional to 35,409.02, 53,105.37 and 10,108.07

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Solution

The fourth proportional to 35,409.02, 53,105.37 and 10,108.07 is: 15,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,409.02 : 53,105.37 = 10,108.07 : x
  2. Step 2: Convert to fraction form
    35,409.02/53,105.37 = 10,108.07/x
  3. Step 3: Cross multiply
    35,409.02x = 53,105.37 × 10,108.07
  4. Step 4: Simplify right side
    35,409.02x = 536,792,600.55
  5. Step 5: Solve for x
    x = 536,792,600.55/35,409.02
  6. Step 6: Final answer
    x = 15,159.77

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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.