Home / 47,385.54-65,390.79-26,164.35

Finding the Fourth Proportional to 47,385.54, 65,390.79 and 26,164.35

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Solution

The fourth proportional to 47,385.54, 65,390.79 and 26,164.35 is: 36,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,385.54 : 65,390.79 = 26,164.35 : x
  2. Step 2: Convert to fraction form
    47,385.54/65,390.79 = 26,164.35/x
  3. Step 3: Cross multiply
    47,385.54x = 65,390.79 × 26,164.35
  4. Step 4: Simplify right side
    47,385.54x = 1,710,907,516.34
  5. Step 5: Solve for x
    x = 1,710,907,516.34/47,385.54
  6. Step 6: Final answer
    x = 36,106.11

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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.