Home / 18,528.67-25,569.34-10,030.60

Finding the Fourth Proportional to 18,528.67, 25,569.34 and 10,030.60

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Solution

The fourth proportional to 18,528.67, 25,569.34 and 10,030.60 is: 13,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528.67 : 25,569.34 = 10,030.60 : x
  2. Step 2: Convert to fraction form
    18,528.67/25,569.34 = 10,030.60/x
  3. Step 3: Cross multiply
    18,528.67x = 25,569.34 × 10,030.60
  4. Step 4: Simplify right side
    18,528.67x = 256,475,821.80
  5. Step 5: Solve for x
    x = 256,475,821.80/18,528.67
  6. Step 6: Final answer
    x = 13,842.11

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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.