Home / 42,815.81-59,084.60-23,696.38

Finding the Fourth Proportional to 42,815.81, 59,084.60 and 23,696.38

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Solution

The fourth proportional to 42,815.81, 59,084.60 and 23,696.38 is: 32,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,815.81 : 59,084.60 = 23,696.38 : x
  2. Step 2: Convert to fraction form
    42,815.81/59,084.60 = 23,696.38/x
  3. Step 3: Cross multiply
    42,815.81x = 59,084.60 × 23,696.38
  4. Step 4: Simplify right side
    42,815.81x = 1,400,091,155.77
  5. Step 5: Solve for x
    x = 1,400,091,155.77/42,815.81
  6. Step 6: Final answer
    x = 32,700.33

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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.