Home / 4,430.03-6,645.21-1,507.96

Finding the Fourth Proportional to 4,430.03, 6,645.21 and 1,507.96

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Solution

The fourth proportional to 4,430.03, 6,645.21 and 1,507.96 is: 2,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.03 : 6,645.21 = 1,507.96 : x
  2. Step 2: Convert to fraction form
    4,430.03/6,645.21 = 1,507.96/x
  3. Step 3: Cross multiply
    4,430.03x = 6,645.21 × 1,507.96
  4. Step 4: Simplify right side
    4,430.03x = 10,020,670.11
  5. Step 5: Solve for x
    x = 10,020,670.11/4,430.03
  6. Step 6: Final answer
    x = 2,261.99

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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.