Home / 19,088.55-26,342.25-10,590.84

Finding the Fourth Proportional to 19,088.55, 26,342.25 and 10,590.84

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Solution

The fourth proportional to 19,088.55, 26,342.25 and 10,590.84 is: 14,615.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.55 : 26,342.25 = 10,590.84 : x
  2. Step 2: Convert to fraction form
    19,088.55/26,342.25 = 10,590.84/x
  3. Step 3: Cross multiply
    19,088.55x = 26,342.25 × 10,590.84
  4. Step 4: Simplify right side
    19,088.55x = 278,986,554.99
  5. Step 5: Solve for x
    x = 278,986,554.99/19,088.55
  6. Step 6: Final answer
    x = 14,615.39

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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.