Home / 55,538.64-83,316.60-18,594

Finding the Fourth Proportional to 55,538.64, 83,316.60 and 18,594

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Solution

The fourth proportional to 55,538.64, 83,316.60 and 18,594 is: 27,893.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,538.64 : 83,316.60 = 18,594 : x
  2. Step 2: Convert to fraction form
    55,538.64/83,316.60 = 18,594/x
  3. Step 3: Cross multiply
    55,538.64x = 83,316.60 × 18,594
  4. Step 4: Simplify right side
    55,538.64x = 1,549,188,860.40
  5. Step 5: Solve for x
    x = 1,549,188,860.40/55,538.64
  6. Step 6: Final answer
    x = 27,893.89

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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.