Home / 27,411.65-37,810.23-19,357.01

Finding the Fourth Proportional to 27,411.65, 37,810.23 and 19,357.01

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Solution

The fourth proportional to 27,411.65, 37,810.23 and 19,357.01 is: 26,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,411.65 : 37,810.23 = 19,357.01 : x
  2. Step 2: Convert to fraction form
    27,411.65/37,810.23 = 19,357.01/x
  3. Step 3: Cross multiply
    27,411.65x = 37,810.23 × 19,357.01
  4. Step 4: Simplify right side
    27,411.65x = 731,892,811.16
  5. Step 5: Solve for x
    x = 731,892,811.16/27,411.65
  6. Step 6: Final answer
    x = 26,700.07

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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.