Home / 19,461.03-26,854.65-11,077.53

Finding the Fourth Proportional to 19,461.03, 26,854.65 and 11,077.53

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Solution

The fourth proportional to 19,461.03, 26,854.65 and 11,077.53 is: 15,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461.03 : 26,854.65 = 11,077.53 : x
  2. Step 2: Convert to fraction form
    19,461.03/26,854.65 = 11,077.53/x
  3. Step 3: Cross multiply
    19,461.03x = 26,854.65 × 11,077.53
  4. Step 4: Simplify right side
    19,461.03x = 297,483,191.01
  5. Step 5: Solve for x
    x = 297,483,191.01/19,461.03
  6. Step 6: Final answer
    x = 15,286.10

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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.