Home / 19,126.65-26,394.08-10,629.30

Finding the Fourth Proportional to 19,126.65, 26,394.08 and 10,629.30

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Solution

The fourth proportional to 19,126.65, 26,394.08 and 10,629.30 is: 14,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.65 : 26,394.08 = 10,629.30 : x
  2. Step 2: Convert to fraction form
    19,126.65/26,394.08 = 10,629.30/x
  3. Step 3: Cross multiply
    19,126.65x = 26,394.08 × 10,629.30
  4. Step 4: Simplify right side
    19,126.65x = 280,550,541.40
  5. Step 5: Solve for x
    x = 280,550,541.40/19,126.65
  6. Step 6: Final answer
    x = 14,668.04

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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.