Home / 55,531.04-83,277.06-15,539.28

Finding the Fourth Proportional to 55,531.04, 83,277.06 and 15,539.28

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Solution

The fourth proportional to 55,531.04, 83,277.06 and 15,539.28 is: 23,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,531.04 : 83,277.06 = 15,539.28 : x
  2. Step 2: Convert to fraction form
    55,531.04/83,277.06 = 15,539.28/x
  3. Step 3: Cross multiply
    55,531.04x = 83,277.06 × 15,539.28
  4. Step 4: Simplify right side
    55,531.04x = 1,294,065,269.76
  5. Step 5: Solve for x
    x = 1,294,065,269.76/55,531.04
  6. Step 6: Final answer
    x = 23,303.46

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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.