Home / 19,030.28-26,261.84-10,532.99

Finding the Fourth Proportional to 19,030.28, 26,261.84 and 10,532.99

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Solution

The fourth proportional to 19,030.28, 26,261.84 and 10,532.99 is: 14,535.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.28 : 26,261.84 = 10,532.99 : x
  2. Step 2: Convert to fraction form
    19,030.28/26,261.84 = 10,532.99/x
  3. Step 3: Cross multiply
    19,030.28x = 26,261.84 × 10,532.99
  4. Step 4: Simplify right side
    19,030.28x = 276,615,514.13
  5. Step 5: Solve for x
    x = 276,615,514.13/19,030.28
  6. Step 6: Final answer
    x = 14,535.54

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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.