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Finding the Fourth Proportional to 34,807.60, 48,030.50 and 19,492.02

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Solution

The fourth proportional to 34,807.60, 48,030.50 and 19,492.02 is: 26,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,807.60 : 48,030.50 = 19,492.02 : x
  2. Step 2: Convert to fraction form
    34,807.60/48,030.50 = 19,492.02/x
  3. Step 3: Cross multiply
    34,807.60x = 48,030.50 × 19,492.02
  4. Step 4: Simplify right side
    34,807.60x = 936,211,226.46
  5. Step 5: Solve for x
    x = 936,211,226.46/34,807.60
  6. Step 6: Final answer
    x = 26,896.75

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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.