Home / 19,548.06-29,322.08-4,756.98

Finding the Fourth Proportional to 19,548.06, 29,322.08 and 4,756.98

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Solution

The fourth proportional to 19,548.06, 29,322.08 and 4,756.98 is: 7,135.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548.06 : 29,322.08 = 4,756.98 : x
  2. Step 2: Convert to fraction form
    19,548.06/29,322.08 = 4,756.98/x
  3. Step 3: Cross multiply
    19,548.06x = 29,322.08 × 4,756.98
  4. Step 4: Simplify right side
    19,548.06x = 139,484,548.12
  5. Step 5: Solve for x
    x = 139,484,548.12/19,548.06
  6. Step 6: Final answer
    x = 7,135.47

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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.