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Finding the Fourth Proportional to 10,505.22, 14,495.07 and 6,030.42

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Solution

The fourth proportional to 10,505.22, 14,495.07 and 6,030.42 is: 8,320.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505.22 : 14,495.07 = 6,030.42 : x
  2. Step 2: Convert to fraction form
    10,505.22/14,495.07 = 6,030.42/x
  3. Step 3: Cross multiply
    10,505.22x = 14,495.07 × 6,030.42
  4. Step 4: Simplify right side
    10,505.22x = 87,411,360.03
  5. Step 5: Solve for x
    x = 87,411,360.03/10,505.22
  6. Step 6: Final answer
    x = 8,320.75

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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.