Home / 4,629.06-6,391.08-4,130.84

Finding the Fourth Proportional to 4,629.06, 6,391.08 and 4,130.84

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Solution

The fourth proportional to 4,629.06, 6,391.08 and 4,130.84 is: 5,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.06 : 6,391.08 = 4,130.84 : x
  2. Step 2: Convert to fraction form
    4,629.06/6,391.08 = 4,130.84/x
  3. Step 3: Cross multiply
    4,629.06x = 6,391.08 × 4,130.84
  4. Step 4: Simplify right side
    4,629.06x = 26,400,547.22
  5. Step 5: Solve for x
    x = 26,400,547.22/4,629.06
  6. Step 6: Final answer
    x = 5,703.22

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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.