Home / 35,379.09-53,070.54-9,084.06

Finding the Fourth Proportional to 35,379.09, 53,070.54 and 9,084.06

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Solution

The fourth proportional to 35,379.09, 53,070.54 and 9,084.06 is: 13,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,379.09 : 53,070.54 = 9,084.06 : x
  2. Step 2: Convert to fraction form
    35,379.09/53,070.54 = 9,084.06/x
  3. Step 3: Cross multiply
    35,379.09x = 53,070.54 × 9,084.06
  4. Step 4: Simplify right side
    35,379.09x = 482,095,969.59
  5. Step 5: Solve for x
    x = 482,095,969.59/35,379.09
  6. Step 6: Final answer
    x = 13,626.58

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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.