Home / 19,260.81-26,586.45-11,300.13

Finding the Fourth Proportional to 19,260.81, 26,586.45 and 11,300.13

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Solution

The fourth proportional to 19,260.81, 26,586.45 and 11,300.13 is: 15,598.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.81 : 26,586.45 = 11,300.13 : x
  2. Step 2: Convert to fraction form
    19,260.81/26,586.45 = 11,300.13/x
  3. Step 3: Cross multiply
    19,260.81x = 26,586.45 × 11,300.13
  4. Step 4: Simplify right side
    19,260.81x = 300,430,341.24
  5. Step 5: Solve for x
    x = 300,430,341.24/19,260.81
  6. Step 6: Final answer
    x = 15,598.01

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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.