Home / 43,035.84-64,533.60-18,070.56

Finding the Fourth Proportional to 43,035.84, 64,533.60 and 18,070.56

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Solution

The fourth proportional to 43,035.84, 64,533.60 and 18,070.56 is: 27,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,035.84 : 64,533.60 = 18,070.56 : x
  2. Step 2: Convert to fraction form
    43,035.84/64,533.60 = 18,070.56/x
  3. Step 3: Cross multiply
    43,035.84x = 64,533.60 × 18,070.56
  4. Step 4: Simplify right side
    43,035.84x = 1,166,158,290.82
  5. Step 5: Solve for x
    x = 1,166,158,290.82/43,035.84
  6. Step 6: Final answer
    x = 27,097.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.