Home / 15,655.24-23,483.34-5,267.08

Finding the Fourth Proportional to 15,655.24, 23,483.34 and 5,267.08

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Solution

The fourth proportional to 15,655.24, 23,483.34 and 5,267.08 is: 7,900.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,655.24 : 23,483.34 = 5,267.08 : x
  2. Step 2: Convert to fraction form
    15,655.24/23,483.34 = 5,267.08/x
  3. Step 3: Cross multiply
    15,655.24x = 23,483.34 × 5,267.08
  4. Step 4: Simplify right side
    15,655.24x = 123,688,630.45
  5. Step 5: Solve for x
    x = 123,688,630.45/15,655.24
  6. Step 6: Final answer
    x = 7,900.78

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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.