Home / 4,430.13-6,113.63-2,440.70

Finding the Fourth Proportional to 4,430.13, 6,113.63 and 2,440.70

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Solution

The fourth proportional to 4,430.13, 6,113.63 and 2,440.70 is: 3,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.13 : 6,113.63 = 2,440.70 : x
  2. Step 2: Convert to fraction form
    4,430.13/6,113.63 = 2,440.70/x
  3. Step 3: Cross multiply
    4,430.13x = 6,113.63 × 2,440.70
  4. Step 4: Simplify right side
    4,430.13x = 14,921,521.47
  5. Step 5: Solve for x
    x = 14,921,521.47/4,430.13
  6. Step 6: Final answer
    x = 3,368.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.