Home / 34,833.81-48,070.47-18,918.27

Finding the Fourth Proportional to 34,833.81, 48,070.47 and 18,918.27

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Solution

The fourth proportional to 34,833.81, 48,070.47 and 18,918.27 is: 26,107.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,833.81 : 48,070.47 = 18,918.27 : x
  2. Step 2: Convert to fraction form
    34,833.81/48,070.47 = 18,918.27/x
  3. Step 3: Cross multiply
    34,833.81x = 48,070.47 × 18,918.27
  4. Step 4: Simplify right side
    34,833.81x = 909,410,130.49
  5. Step 5: Solve for x
    x = 909,410,130.49/34,833.81
  6. Step 6: Final answer
    x = 26,107.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.