Home / 42,938.64-59,200.56-27,804.60

Finding the Fourth Proportional to 42,938.64, 59,200.56 and 27,804.60

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Solution

The fourth proportional to 42,938.64, 59,200.56 and 27,804.60 is: 38,334.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,938.64 : 59,200.56 = 27,804.60 : x
  2. Step 2: Convert to fraction form
    42,938.64/59,200.56 = 27,804.60/x
  3. Step 3: Cross multiply
    42,938.64x = 59,200.56 × 27,804.60
  4. Step 4: Simplify right side
    42,938.64x = 1,646,047,890.58
  5. Step 5: Solve for x
    x = 1,646,047,890.58/42,938.64
  6. Step 6: Final answer
    x = 38,334.89

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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.