Home / 47,025.12-64,890.96-25,804.32

Finding the Fourth Proportional to 47,025.12, 64,890.96 and 25,804.32

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Solution

The fourth proportional to 47,025.12, 64,890.96 and 25,804.32 is: 35,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,025.12 : 64,890.96 = 25,804.32 : x
  2. Step 2: Convert to fraction form
    47,025.12/64,890.96 = 25,804.32/x
  3. Step 3: Cross multiply
    47,025.12x = 64,890.96 × 25,804.32
  4. Step 4: Simplify right side
    47,025.12x = 1,674,467,096.95
  5. Step 5: Solve for x
    x = 1,674,467,096.95/47,025.12
  6. Step 6: Final answer
    x = 35,607.93

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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.