Home / 15,587.94-23,384.96-5,727.30

Finding the Fourth Proportional to 15,587.94, 23,384.96 and 5,727.30

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Solution

The fourth proportional to 15,587.94, 23,384.96 and 5,727.30 is: 8,592.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,587.94 : 23,384.96 = 5,727.30 : x
  2. Step 2: Convert to fraction form
    15,587.94/23,384.96 = 5,727.30/x
  3. Step 3: Cross multiply
    15,587.94x = 23,384.96 × 5,727.30
  4. Step 4: Simplify right side
    15,587.94x = 133,932,681.41
  5. Step 5: Solve for x
    x = 133,932,681.41/15,587.94
  6. Step 6: Final answer
    x = 8,592.07

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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.