Home / 5,153.13-7,106.09-4,409.55

Finding the Fourth Proportional to 5,153.13, 7,106.09 and 4,409.55

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Solution

The fourth proportional to 5,153.13, 7,106.09 and 4,409.55 is: 6,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153.13 : 7,106.09 = 4,409.55 : x
  2. Step 2: Convert to fraction form
    5,153.13/7,106.09 = 4,409.55/x
  3. Step 3: Cross multiply
    5,153.13x = 7,106.09 × 4,409.55
  4. Step 4: Simplify right side
    5,153.13x = 31,334,637.11
  5. Step 5: Solve for x
    x = 31,334,637.11/5,153.13
  6. Step 6: Final answer
    x = 6,080.70

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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.