Home / 35,971.81-53,962.64-12,273.00

Finding the Fourth Proportional to 35,971.81, 53,962.64 and 12,273.00

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Solution

The fourth proportional to 35,971.81, 53,962.64 and 12,273.00 is: 18,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,971.81 : 53,962.64 = 12,273.00 : x
  2. Step 2: Convert to fraction form
    35,971.81/53,962.64 = 12,273.00/x
  3. Step 3: Cross multiply
    35,971.81x = 53,962.64 × 12,273.00
  4. Step 4: Simplify right side
    35,971.81x = 662,283,443.95
  5. Step 5: Solve for x
    x = 662,283,443.95/35,971.81
  6. Step 6: Final answer
    x = 18,411.18

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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.