Home / 9,428.86-14,122.51-6,294.18

Finding the Fourth Proportional to 9,428.86, 14,122.51 and 6,294.18

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Solution

The fourth proportional to 9,428.86, 14,122.51 and 6,294.18 is: 9,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428.86 : 14,122.51 = 6,294.18 : x
  2. Step 2: Convert to fraction form
    9,428.86/14,122.51 = 6,294.18/x
  3. Step 3: Cross multiply
    9,428.86x = 14,122.51 × 6,294.18
  4. Step 4: Simplify right side
    9,428.86x = 88,889,661.75
  5. Step 5: Solve for x
    x = 88,889,661.75/9,428.86
  6. Step 6: Final answer
    x = 9,427.41

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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.