Home / 19,108.76-26,323.02-16,267.01

Finding the Fourth Proportional to 19,108.76, 26,323.02 and 16,267.01

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Solution

The fourth proportional to 19,108.76, 26,323.02 and 16,267.01 is: 22,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.76 : 26,323.02 = 16,267.01 : x
  2. Step 2: Convert to fraction form
    19,108.76/26,323.02 = 16,267.01/x
  3. Step 3: Cross multiply
    19,108.76x = 26,323.02 × 16,267.01
  4. Step 4: Simplify right side
    19,108.76x = 428,196,697.96
  5. Step 5: Solve for x
    x = 428,196,697.96/19,108.76
  6. Step 6: Final answer
    x = 22,408.40

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.