Home / 4,430.01-6,113.70-2,440.57

Finding the Fourth Proportional to 4,430.01, 6,113.70 and 2,440.57

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Solution

The fourth proportional to 4,430.01, 6,113.70 and 2,440.57 is: 3,368.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.01 : 6,113.70 = 2,440.57 : x
  2. Step 2: Convert to fraction form
    4,430.01/6,113.70 = 2,440.57/x
  3. Step 3: Cross multiply
    4,430.01x = 6,113.70 × 2,440.57
  4. Step 4: Simplify right side
    4,430.01x = 14,920,892.96
  5. Step 5: Solve for x
    x = 14,920,892.96/4,430.01
  6. Step 6: Final answer
    x = 3,368.14

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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.