Home / 14,743.07-22,085.45-6,928.19

Finding the Fourth Proportional to 14,743.07, 22,085.45 and 6,928.19

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Solution

The fourth proportional to 14,743.07, 22,085.45 and 6,928.19 is: 10,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743.07 : 22,085.45 = 6,928.19 : x
  2. Step 2: Convert to fraction form
    14,743.07/22,085.45 = 6,928.19/x
  3. Step 3: Cross multiply
    14,743.07x = 22,085.45 × 6,928.19
  4. Step 4: Simplify right side
    14,743.07x = 153,012,159.19
  5. Step 5: Solve for x
    x = 153,012,159.19/14,743.07
  6. Step 6: Final answer
    x = 10,378.58

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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.