Home / 8,628.95-11,907.45-4,852.26

Finding the Fourth Proportional to 8,628.95, 11,907.45 and 4,852.26

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Solution

The fourth proportional to 8,628.95, 11,907.45 and 4,852.26 is: 6,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628.95 : 11,907.45 = 4,852.26 : x
  2. Step 2: Convert to fraction form
    8,628.95/11,907.45 = 4,852.26/x
  3. Step 3: Cross multiply
    8,628.95x = 11,907.45 × 4,852.26
  4. Step 4: Simplify right side
    8,628.95x = 57,778,043.34
  5. Step 5: Solve for x
    x = 57,778,043.34/8,628.95
  6. Step 6: Final answer
    x = 6,695.84

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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.