Home / 27,433.23-37,858.64-15,497.07

Finding the Fourth Proportional to 27,433.23, 37,858.64 and 15,497.07

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Solution

The fourth proportional to 27,433.23, 37,858.64 and 15,497.07 is: 21,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,433.23 : 37,858.64 = 15,497.07 : x
  2. Step 2: Convert to fraction form
    27,433.23/37,858.64 = 15,497.07/x
  3. Step 3: Cross multiply
    27,433.23x = 37,858.64 × 15,497.07
  4. Step 4: Simplify right side
    27,433.23x = 586,697,994.18
  5. Step 5: Solve for x
    x = 586,697,994.18/27,433.23
  6. Step 6: Final answer
    x = 21,386.40

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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.