Home / 27,389.08-41,095.35-8,670.64

Finding the Fourth Proportional to 27,389.08, 41,095.35 and 8,670.64

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Solution

The fourth proportional to 27,389.08, 41,095.35 and 8,670.64 is: 13,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,389.08 : 41,095.35 = 8,670.64 : x
  2. Step 2: Convert to fraction form
    27,389.08/41,095.35 = 8,670.64/x
  3. Step 3: Cross multiply
    27,389.08x = 41,095.35 × 8,670.64
  4. Step 4: Simplify right side
    27,389.08x = 356,322,985.52
  5. Step 5: Solve for x
    x = 356,322,985.52/27,389.08
  6. Step 6: Final answer
    x = 13,009.67

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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.