Home / 15,756.76-23,620.50-5,888.53

Finding the Fourth Proportional to 15,756.76, 23,620.50 and 5,888.53

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Solution

The fourth proportional to 15,756.76, 23,620.50 and 5,888.53 is: 8,827.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756.76 : 23,620.50 = 5,888.53 : x
  2. Step 2: Convert to fraction form
    15,756.76/23,620.50 = 5,888.53/x
  3. Step 3: Cross multiply
    15,756.76x = 23,620.50 × 5,888.53
  4. Step 4: Simplify right side
    15,756.76x = 139,090,022.87
  5. Step 5: Solve for x
    x = 139,090,022.87/15,756.76
  6. Step 6: Final answer
    x = 8,827.32

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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.