Home / 19,248.79-26,581.67-18,200.52

Finding the Fourth Proportional to 19,248.79, 26,581.67 and 18,200.52

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Solution

The fourth proportional to 19,248.79, 26,581.67 and 18,200.52 is: 25,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.79 : 26,581.67 = 18,200.52 : x
  2. Step 2: Convert to fraction form
    19,248.79/26,581.67 = 18,200.52/x
  3. Step 3: Cross multiply
    19,248.79x = 26,581.67 × 18,200.52
  4. Step 4: Simplify right side
    19,248.79x = 483,800,216.47
  5. Step 5: Solve for x
    x = 483,800,216.47/19,248.79
  6. Step 6: Final answer
    x = 25,134.06

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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.