Home / 15,548.70-23,323.05-5,688.98

Finding the Fourth Proportional to 15,548.70, 23,323.05 and 5,688.98

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Solution

The fourth proportional to 15,548.70, 23,323.05 and 5,688.98 is: 8,533.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548.70 : 23,323.05 = 5,688.98 : x
  2. Step 2: Convert to fraction form
    15,548.70/23,323.05 = 5,688.98/x
  3. Step 3: Cross multiply
    15,548.70x = 23,323.05 × 5,688.98
  4. Step 4: Simplify right side
    15,548.70x = 132,684,248.37
  5. Step 5: Solve for x
    x = 132,684,248.37/15,548.70
  6. Step 6: Final answer
    x = 8,533.46

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Double scale
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Similar ratio
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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.