Home / 10,374.29-14,316.50-5,898.05

Finding the Fourth Proportional to 10,374.29, 14,316.50 and 5,898.05

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Solution

The fourth proportional to 10,374.29, 14,316.50 and 5,898.05 is: 8,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374.29 : 14,316.50 = 5,898.05 : x
  2. Step 2: Convert to fraction form
    10,374.29/14,316.50 = 5,898.05/x
  3. Step 3: Cross multiply
    10,374.29x = 14,316.50 × 5,898.05
  4. Step 4: Simplify right side
    10,374.29x = 84,439,331.75
  5. Step 5: Solve for x
    x = 84,439,331.75/10,374.29
  6. Step 6: Final answer
    x = 8,139.29

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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.