Home / 14,094.98-19,451.03-7,807.35

Finding the Fourth Proportional to 14,094.98, 19,451.03 and 7,807.35

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Solution

The fourth proportional to 14,094.98, 19,451.03 and 7,807.35 is: 10,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.98 : 19,451.03 = 7,807.35 : x
  2. Step 2: Convert to fraction form
    14,094.98/19,451.03 = 7,807.35/x
  3. Step 3: Cross multiply
    14,094.98x = 19,451.03 × 7,807.35
  4. Step 4: Simplify right side
    14,094.98x = 151,860,960.03
  5. Step 5: Solve for x
    x = 151,860,960.03/14,094.98
  6. Step 6: Final answer
    x = 10,774.12

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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.