Home / 19,068.89-26,314.59-10,570.85

Finding the Fourth Proportional to 19,068.89, 26,314.59 and 10,570.85

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Solution

The fourth proportional to 19,068.89, 26,314.59 and 10,570.85 is: 14,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.89 : 26,314.59 = 10,570.85 : x
  2. Step 2: Convert to fraction form
    19,068.89/26,314.59 = 10,570.85/x
  3. Step 3: Cross multiply
    19,068.89x = 26,314.59 × 10,570.85
  4. Step 4: Simplify right side
    19,068.89x = 278,167,583.70
  5. Step 5: Solve for x
    x = 278,167,583.70/19,068.89
  6. Step 6: Final answer
    x = 14,587.51

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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.