Home / 9,030.54-13,543.65-3,765.63

Finding the Fourth Proportional to 9,030.54, 13,543.65 and 3,765.63

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Solution

The fourth proportional to 9,030.54, 13,543.65 and 3,765.63 is: 5,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.54 : 13,543.65 = 3,765.63 : x
  2. Step 2: Convert to fraction form
    9,030.54/13,543.65 = 3,765.63/x
  3. Step 3: Cross multiply
    9,030.54x = 13,543.65 × 3,765.63
  4. Step 4: Simplify right side
    9,030.54x = 51,000,374.75
  5. Step 5: Solve for x
    x = 51,000,374.75/9,030.54
  6. Step 6: Final answer
    x = 5,647.54

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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.