Home / 47,090.16-64,984.86-25,869.87

Finding the Fourth Proportional to 47,090.16, 64,984.86 and 25,869.87

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Solution

The fourth proportional to 47,090.16, 64,984.86 and 25,869.87 is: 35,700.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,090.16 : 64,984.86 = 25,869.87 : x
  2. Step 2: Convert to fraction form
    47,090.16/64,984.86 = 25,869.87/x
  3. Step 3: Cross multiply
    47,090.16x = 64,984.86 × 25,869.87
  4. Step 4: Simplify right side
    47,090.16x = 1,681,149,880.17
  5. Step 5: Solve for x
    x = 1,681,149,880.17/47,090.16
  6. Step 6: Final answer
    x = 35,700.66

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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.