Home / 9,428.31-14,120.93-4,501.42

Finding the Fourth Proportional to 9,428.31, 14,120.93 and 4,501.42

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Solution

The fourth proportional to 9,428.31, 14,120.93 and 4,501.42 is: 6,741.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428.31 : 14,120.93 = 4,501.42 : x
  2. Step 2: Convert to fraction form
    9,428.31/14,120.93 = 4,501.42/x
  3. Step 3: Cross multiply
    9,428.31x = 14,120.93 × 4,501.42
  4. Step 4: Simplify right side
    9,428.31x = 63,564,212.67
  5. Step 5: Solve for x
    x = 63,564,212.67/9,428.31
  6. Step 6: Final answer
    x = 6,741.85

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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.