Home / 47,130.33-65,040.96-25,621.30

Finding the Fourth Proportional to 47,130.33, 65,040.96 and 25,621.30

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Solution

The fourth proportional to 47,130.33, 65,040.96 and 25,621.30 is: 35,358.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,130.33 : 65,040.96 = 25,621.30 : x
  2. Step 2: Convert to fraction form
    47,130.33/65,040.96 = 25,621.30/x
  3. Step 3: Cross multiply
    47,130.33x = 65,040.96 × 25,621.30
  4. Step 4: Simplify right side
    47,130.33x = 1,666,434,125.83
  5. Step 5: Solve for x
    x = 1,666,434,125.83/47,130.33
  6. Step 6: Final answer
    x = 35,358.00

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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.