Home / 5,943.40-8,916.64-1,783.24

Finding the Fourth Proportional to 5,943.40, 8,916.64 and 1,783.24

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Solution

The fourth proportional to 5,943.40, 8,916.64 and 1,783.24 is: 2,675.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.40 : 8,916.64 = 1,783.24 : x
  2. Step 2: Convert to fraction form
    5,943.40/8,916.64 = 1,783.24/x
  3. Step 3: Cross multiply
    5,943.40x = 8,916.64 × 1,783.24
  4. Step 4: Simplify right side
    5,943.40x = 15,900,509.11
  5. Step 5: Solve for x
    x = 15,900,509.11/5,943.40
  6. Step 6: Final answer
    x = 2,675.32

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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.