Home / 47,160.14-65,080.43-25,938.96

Finding the Fourth Proportional to 47,160.14, 65,080.43 and 25,938.96

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Solution

The fourth proportional to 47,160.14, 65,080.43 and 25,938.96 is: 35,795.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,160.14 : 65,080.43 = 25,938.96 : x
  2. Step 2: Convert to fraction form
    47,160.14/65,080.43 = 25,938.96/x
  3. Step 3: Cross multiply
    47,160.14x = 65,080.43 × 25,938.96
  4. Step 4: Simplify right side
    47,160.14x = 1,688,118,670.55
  5. Step 5: Solve for x
    x = 1,688,118,670.55/47,160.14
  6. Step 6: Final answer
    x = 35,795.46

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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.