Home / 15,528.47-23,296.34-4,435.31

Finding the Fourth Proportional to 15,528.47, 23,296.34 and 4,435.31

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Solution

The fourth proportional to 15,528.47, 23,296.34 and 4,435.31 is: 6,654.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528.47 : 23,296.34 = 4,435.31 : x
  2. Step 2: Convert to fraction form
    15,528.47/23,296.34 = 4,435.31/x
  3. Step 3: Cross multiply
    15,528.47x = 23,296.34 × 4,435.31
  4. Step 4: Simplify right side
    15,528.47x = 103,326,351.11
  5. Step 5: Solve for x
    x = 103,326,351.11/15,528.47
  6. Step 6: Final answer
    x = 6,654.00

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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.