Home / 13,804.74-19,042.47-10,023.48

Finding the Fourth Proportional to 13,804.74, 19,042.47 and 10,023.48

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Solution

The fourth proportional to 13,804.74, 19,042.47 and 10,023.48 is: 13,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.74 : 19,042.47 = 10,023.48 : x
  2. Step 2: Convert to fraction form
    13,804.74/19,042.47 = 10,023.48/x
  3. Step 3: Cross multiply
    13,804.74x = 19,042.47 × 10,023.48
  4. Step 4: Simplify right side
    13,804.74x = 190,871,817.20
  5. Step 5: Solve for x
    x = 190,871,817.20/13,804.74
  6. Step 6: Final answer
    x = 13,826.54

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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.