Home / 19,068.38-26,313.90-10,570.35

Finding the Fourth Proportional to 19,068.38, 26,313.90 and 10,570.35

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Solution

The fourth proportional to 19,068.38, 26,313.90 and 10,570.35 is: 14,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.38 : 26,313.90 = 10,570.35 : x
  2. Step 2: Convert to fraction form
    19,068.38/26,313.90 = 10,570.35/x
  3. Step 3: Cross multiply
    19,068.38x = 26,313.90 × 10,570.35
  4. Step 4: Simplify right side
    19,068.38x = 278,147,132.87
  5. Step 5: Solve for x
    x = 278,147,132.87/19,068.38
  6. Step 6: Final answer
    x = 14,586.82

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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.