Home / 7,533.88-10,394.40-4,389.48

Finding the Fourth Proportional to 7,533.88, 10,394.40 and 4,389.48

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Solution

The fourth proportional to 7,533.88, 10,394.40 and 4,389.48 is: 6,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533.88 : 10,394.40 = 4,389.48 : x
  2. Step 2: Convert to fraction form
    7,533.88/10,394.40 = 4,389.48/x
  3. Step 3: Cross multiply
    7,533.88x = 10,394.40 × 4,389.48
  4. Step 4: Simplify right side
    7,533.88x = 45,626,010.91
  5. Step 5: Solve for x
    x = 45,626,010.91/7,533.88
  6. Step 6: Final answer
    x = 6,056.11

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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.