Home / 34,894.08-48,154.80-19,786.32

Finding the Fourth Proportional to 34,894.08, 48,154.80 and 19,786.32

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Solution

The fourth proportional to 34,894.08, 48,154.80 and 19,786.32 is: 27,305.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,894.08 : 48,154.80 = 19,786.32 : x
  2. Step 2: Convert to fraction form
    34,894.08/48,154.80 = 19,786.32/x
  3. Step 3: Cross multiply
    34,894.08x = 48,154.80 × 19,786.32
  4. Step 4: Simplify right side
    34,894.08x = 952,806,282.34
  5. Step 5: Solve for x
    x = 952,806,282.34/34,894.08
  6. Step 6: Final answer
    x = 27,305.67

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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.