Home / 7,225.04-9,975.36-4,435.36

Finding the Fourth Proportional to 7,225.04, 9,975.36 and 4,435.36

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Solution

The fourth proportional to 7,225.04, 9,975.36 and 4,435.36 is: 6,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225.04 : 9,975.36 = 4,435.36 : x
  2. Step 2: Convert to fraction form
    7,225.04/9,975.36 = 4,435.36/x
  3. Step 3: Cross multiply
    7,225.04x = 9,975.36 × 4,435.36
  4. Step 4: Simplify right side
    7,225.04x = 44,244,312.73
  5. Step 5: Solve for x
    x = 44,244,312.73/7,225.04
  6. Step 6: Final answer
    x = 6,123.75

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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.