Home / 47,025.64-64,895.20-25,805.26

Finding the Fourth Proportional to 47,025.64, 64,895.20 and 25,805.26

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Solution

The fourth proportional to 47,025.64, 64,895.20 and 25,805.26 is: 35,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,025.64 : 64,895.20 = 25,805.26 : x
  2. Step 2: Convert to fraction form
    47,025.64/64,895.20 = 25,805.26/x
  3. Step 3: Cross multiply
    47,025.64x = 64,895.20 × 25,805.26
  4. Step 4: Simplify right side
    47,025.64x = 1,674,637,508.75
  5. Step 5: Solve for x
    x = 1,674,637,508.75/47,025.64
  6. Step 6: Final answer
    x = 35,611.16

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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.