Home / 15,437.95-23,132.32-9,886.73

Finding the Fourth Proportional to 15,437.95, 23,132.32 and 9,886.73

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Solution

The fourth proportional to 15,437.95, 23,132.32 and 9,886.73 is: 14,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437.95 : 23,132.32 = 9,886.73 : x
  2. Step 2: Convert to fraction form
    15,437.95/23,132.32 = 9,886.73/x
  3. Step 3: Cross multiply
    15,437.95x = 23,132.32 × 9,886.73
  4. Step 4: Simplify right side
    15,437.95x = 228,702,837.02
  5. Step 5: Solve for x
    x = 228,702,837.02/15,437.95
  6. Step 6: Final answer
    x = 14,814.33

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1.5x scale

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.