Home / 7,617.95-10,513.75-4,260.95

Finding the Fourth Proportional to 7,617.95, 10,513.75 and 4,260.95

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Solution

The fourth proportional to 7,617.95, 10,513.75 and 4,260.95 is: 5,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617.95 : 10,513.75 = 4,260.95 : x
  2. Step 2: Convert to fraction form
    7,617.95/10,513.75 = 4,260.95/x
  3. Step 3: Cross multiply
    7,617.95x = 10,513.75 × 4,260.95
  4. Step 4: Simplify right side
    7,617.95x = 44,798,563.06
  5. Step 5: Solve for x
    x = 44,798,563.06/7,617.95
  6. Step 6: Final answer
    x = 5,880.66

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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.