Home / 47,328.46-65,314.50-25,818.57

Finding the Fourth Proportional to 47,328.46, 65,314.50 and 25,818.57

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Solution

The fourth proportional to 47,328.46, 65,314.50 and 25,818.57 is: 35,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,328.46 : 65,314.50 = 25,818.57 : x
  2. Step 2: Convert to fraction form
    47,328.46/65,314.50 = 25,818.57/x
  3. Step 3: Cross multiply
    47,328.46x = 65,314.50 × 25,818.57
  4. Step 4: Simplify right side
    47,328.46x = 1,686,326,990.27
  5. Step 5: Solve for x
    x = 1,686,326,990.27/47,328.46
  6. Step 6: Final answer
    x = 35,630.30

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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.