Home / 19,106.13-26,368.88-10,722.63

Finding the Fourth Proportional to 19,106.13, 26,368.88 and 10,722.63

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Solution

The fourth proportional to 19,106.13, 26,368.88 and 10,722.63 is: 14,798.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.13 : 26,368.88 = 10,722.63 : x
  2. Step 2: Convert to fraction form
    19,106.13/26,368.88 = 10,722.63/x
  3. Step 3: Cross multiply
    19,106.13x = 26,368.88 × 10,722.63
  4. Step 4: Simplify right side
    19,106.13x = 282,743,743.75
  5. Step 5: Solve for x
    x = 282,743,743.75/19,106.13
  6. Step 6: Final answer
    x = 14,798.59

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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.