Home / 31,075.39-46,613.10-11,084.08

Finding the Fourth Proportional to 31,075.39, 46,613.10 and 11,084.08

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Solution

The fourth proportional to 31,075.39, 46,613.10 and 11,084.08 is: 16,626.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,075.39 : 46,613.10 = 11,084.08 : x
  2. Step 2: Convert to fraction form
    31,075.39/46,613.10 = 11,084.08/x
  3. Step 3: Cross multiply
    31,075.39x = 46,613.10 × 11,084.08
  4. Step 4: Simplify right side
    31,075.39x = 516,663,160.96
  5. Step 5: Solve for x
    x = 516,663,160.96/31,075.39
  6. Step 6: Final answer
    x = 16,626.12

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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.