Home / 19,077.48-26,328.44-10,580.45

Finding the Fourth Proportional to 19,077.48, 26,328.44 and 10,580.45

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Solution

The fourth proportional to 19,077.48, 26,328.44 and 10,580.45 is: 14,601.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.48 : 26,328.44 = 10,580.45 : x
  2. Step 2: Convert to fraction form
    19,077.48/26,328.44 = 10,580.45/x
  3. Step 3: Cross multiply
    19,077.48x = 26,328.44 × 10,580.45
  4. Step 4: Simplify right side
    19,077.48x = 278,566,637.81
  5. Step 5: Solve for x
    x = 278,566,637.81/19,077.48
  6. Step 6: Final answer
    x = 14,601.86

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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.