Home / 47,027.84-64,900.29-25,807.87

Finding the Fourth Proportional to 47,027.84, 64,900.29 and 25,807.87

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Solution

The fourth proportional to 47,027.84, 64,900.29 and 25,807.87 is: 35,615.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,027.84 : 64,900.29 = 25,807.87 : x
  2. Step 2: Convert to fraction form
    47,027.84/64,900.29 = 25,807.87/x
  3. Step 3: Cross multiply
    47,027.84x = 64,900.29 × 25,807.87
  4. Step 4: Simplify right side
    47,027.84x = 1,674,938,181.81
  5. Step 5: Solve for x
    x = 1,674,938,181.81/47,027.84
  6. Step 6: Final answer
    x = 35,615.88

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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.