Home / 9,435.60-14,153.64-5,273.28

Finding the Fourth Proportional to 9,435.60, 14,153.64 and 5,273.28

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Solution

The fourth proportional to 9,435.60, 14,153.64 and 5,273.28 is: 7,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.60 : 14,153.64 = 5,273.28 : x
  2. Step 2: Convert to fraction form
    9,435.60/14,153.64 = 5,273.28/x
  3. Step 3: Cross multiply
    9,435.60x = 14,153.64 × 5,273.28
  4. Step 4: Simplify right side
    9,435.60x = 74,636,106.74
  5. Step 5: Solve for x
    x = 74,636,106.74/9,435.60
  6. Step 6: Final answer
    x = 7,910.05

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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.