Home / 9,624.07-13,280.25-5,374.45

Finding the Fourth Proportional to 9,624.07, 13,280.25 and 5,374.45

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Solution

The fourth proportional to 9,624.07, 13,280.25 and 5,374.45 is: 7,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624.07 : 13,280.25 = 5,374.45 : x
  2. Step 2: Convert to fraction form
    9,624.07/13,280.25 = 5,374.45/x
  3. Step 3: Cross multiply
    9,624.07x = 13,280.25 × 5,374.45
  4. Step 4: Simplify right side
    9,624.07x = 71,374,076.37
  5. Step 5: Solve for x
    x = 71,374,076.37/9,624.07
  6. Step 6: Final answer
    x = 7,416.21

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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.