Home / 14,204.08-19,602.30-7,916.50

Finding the Fourth Proportional to 14,204.08, 19,602.30 and 7,916.50

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Solution

The fourth proportional to 14,204.08, 19,602.30 and 7,916.50 is: 10,925.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204.08 : 19,602.30 = 7,916.50 : x
  2. Step 2: Convert to fraction form
    14,204.08/19,602.30 = 7,916.50/x
  3. Step 3: Cross multiply
    14,204.08x = 19,602.30 × 7,916.50
  4. Step 4: Simplify right side
    14,204.08x = 155,181,607.95
  5. Step 5: Solve for x
    x = 155,181,607.95/14,204.08
  6. Step 6: Final answer
    x = 10,925.14

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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.