Home / 4,417.80-6,626.55-1,130.93

Finding the Fourth Proportional to 4,417.80, 6,626.55 and 1,130.93

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Solution

The fourth proportional to 4,417.80, 6,626.55 and 1,130.93 is: 1,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417.80 : 6,626.55 = 1,130.93 : x
  2. Step 2: Convert to fraction form
    4,417.80/6,626.55 = 1,130.93/x
  3. Step 3: Cross multiply
    4,417.80x = 6,626.55 × 1,130.93
  4. Step 4: Simplify right side
    4,417.80x = 7,494,131.06
  5. Step 5: Solve for x
    x = 7,494,131.06/4,417.80
  6. Step 6: Final answer
    x = 1,696.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.