Home / 19,247.04-28,804.83-16,130.57

Finding the Fourth Proportional to 19,247.04, 28,804.83 and 16,130.57

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Solution

The fourth proportional to 19,247.04, 28,804.83 and 16,130.57 is: 24,140.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.04 : 28,804.83 = 16,130.57 : x
  2. Step 2: Convert to fraction form
    19,247.04/28,804.83 = 16,130.57/x
  3. Step 3: Cross multiply
    19,247.04x = 28,804.83 × 16,130.57
  4. Step 4: Simplify right side
    19,247.04x = 464,638,182.63
  5. Step 5: Solve for x
    x = 464,638,182.63/19,247.04
  6. Step 6: Final answer
    x = 24,140.76

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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.