Home / 27,437.23-37,864.16-15,501.07

Finding the Fourth Proportional to 27,437.23, 37,864.16 and 15,501.07

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Solution

The fourth proportional to 27,437.23, 37,864.16 and 15,501.07 is: 21,391.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437.23 : 37,864.16 = 15,501.07 : x
  2. Step 2: Convert to fraction form
    27,437.23/37,864.16 = 15,501.07/x
  3. Step 3: Cross multiply
    27,437.23x = 37,864.16 × 15,501.07
  4. Step 4: Simplify right side
    27,437.23x = 586,934,994.65
  5. Step 5: Solve for x
    x = 586,934,994.65/27,437.23
  6. Step 6: Final answer
    x = 21,391.92

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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.