Home / 15,533.57-23,276.05-8,507.63

Finding the Fourth Proportional to 15,533.57, 23,276.05 and 8,507.63

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Solution

The fourth proportional to 15,533.57, 23,276.05 and 8,507.63 is: 12,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,533.57 : 23,276.05 = 8,507.63 : x
  2. Step 2: Convert to fraction form
    15,533.57/23,276.05 = 8,507.63/x
  3. Step 3: Cross multiply
    15,533.57x = 23,276.05 × 8,507.63
  4. Step 4: Simplify right side
    15,533.57x = 198,024,021.26
  5. Step 5: Solve for x
    x = 198,024,021.26/15,533.57
  6. Step 6: Final answer
    x = 12,748.13

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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.