Home / 19,090.50-26,345.10-10,592.85

Finding the Fourth Proportional to 19,090.50, 26,345.10 and 10,592.85

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Solution

The fourth proportional to 19,090.50, 26,345.10 and 10,592.85 is: 14,618.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.50 : 26,345.10 = 10,592.85 : x
  2. Step 2: Convert to fraction form
    19,090.50/26,345.10 = 10,592.85/x
  3. Step 3: Cross multiply
    19,090.50x = 26,345.10 × 10,592.85
  4. Step 4: Simplify right side
    19,090.50x = 279,069,692.54
  5. Step 5: Solve for x
    x = 279,069,692.54/19,090.50
  6. Step 6: Final answer
    x = 14,618.25

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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.