Home / 47,023.02-64,892.21-25,803.05

Finding the Fourth Proportional to 47,023.02, 64,892.21 and 25,803.05

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Solution

The fourth proportional to 47,023.02, 64,892.21 and 25,803.05 is: 35,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,023.02 : 64,892.21 = 25,803.05 : x
  2. Step 2: Convert to fraction form
    47,023.02/64,892.21 = 25,803.05/x
  3. Step 3: Cross multiply
    47,023.02x = 64,892.21 × 25,803.05
  4. Step 4: Simplify right side
    47,023.02x = 1,674,416,485.76
  5. Step 5: Solve for x
    x = 1,674,416,485.76/47,023.02
  6. Step 6: Final answer
    x = 35,608.44

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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.