Home / 27,526.32-37,986.02-15,589.62

Finding the Fourth Proportional to 27,526.32, 37,986.02 and 15,589.62

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Solution

The fourth proportional to 27,526.32, 37,986.02 and 15,589.62 is: 21,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,526.32 : 37,986.02 = 15,589.62 : x
  2. Step 2: Convert to fraction form
    27,526.32/37,986.02 = 15,589.62/x
  3. Step 3: Cross multiply
    27,526.32x = 37,986.02 × 15,589.62
  4. Step 4: Simplify right side
    27,526.32x = 592,187,617.11
  5. Step 5: Solve for x
    x = 592,187,617.11/27,526.32
  6. Step 6: Final answer
    x = 21,513.50

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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.