Home / 27,507-37,960.07-14,931.75

Finding the Fourth Proportional to 27,507, 37,960.07 and 14,931.75

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Solution

The fourth proportional to 27,507, 37,960.07 and 14,931.75 is: 20,606.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507 : 37,960.07 = 14,931.75 : x
  2. Step 2: Convert to fraction form
    27,507/37,960.07 = 14,931.75/x
  3. Step 3: Cross multiply
    27,507x = 37,960.07 × 14,931.75
  4. Step 4: Simplify right side
    27,507x = 566,810,275.22
  5. Step 5: Solve for x
    x = 566,810,275.22/27,507
  6. Step 6: Final answer
    x = 20,606.04

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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.