Home / 13,030.48-19,533.80-4,708.56

Finding the Fourth Proportional to 13,030.48, 19,533.80 and 4,708.56

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Solution

The fourth proportional to 13,030.48, 19,533.80 and 4,708.56 is: 7,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030.48 : 19,533.80 = 4,708.56 : x
  2. Step 2: Convert to fraction form
    13,030.48/19,533.80 = 4,708.56/x
  3. Step 3: Cross multiply
    13,030.48x = 19,533.80 × 4,708.56
  4. Step 4: Simplify right side
    13,030.48x = 91,976,069.33
  5. Step 5: Solve for x
    x = 91,976,069.33/13,030.48
  6. Step 6: Final answer
    x = 7,058.53

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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.