Home / 10,374.08-14,316.24-5,897.72

Finding the Fourth Proportional to 10,374.08, 14,316.24 and 5,897.72

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Solution

The fourth proportional to 10,374.08, 14,316.24 and 5,897.72 is: 8,138.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374.08 : 14,316.24 = 5,897.72 : x
  2. Step 2: Convert to fraction form
    10,374.08/14,316.24 = 5,897.72/x
  3. Step 3: Cross multiply
    10,374.08x = 14,316.24 × 5,897.72
  4. Step 4: Simplify right side
    10,374.08x = 84,433,145.48
  5. Step 5: Solve for x
    x = 84,433,145.48/10,374.08
  6. Step 6: Final answer
    x = 8,138.86

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1.5x scale

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.