Home / 4,254.49-5,870.76-2,485.87

Finding the Fourth Proportional to 4,254.49, 5,870.76 and 2,485.87

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Solution

The fourth proportional to 4,254.49, 5,870.76 and 2,485.87 is: 3,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.49 : 5,870.76 = 2,485.87 : x
  2. Step 2: Convert to fraction form
    4,254.49/5,870.76 = 2,485.87/x
  3. Step 3: Cross multiply
    4,254.49x = 5,870.76 × 2,485.87
  4. Step 4: Simplify right side
    4,254.49x = 14,593,946.16
  5. Step 5: Solve for x
    x = 14,593,946.16/4,254.49
  6. Step 6: Final answer
    x = 3,430.25

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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.