Home / 15,977.18-22,036.76-10,589.86

Finding the Fourth Proportional to 15,977.18, 22,036.76 and 10,589.86

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Solution

The fourth proportional to 15,977.18, 22,036.76 and 10,589.86 is: 14,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977.18 : 22,036.76 = 10,589.86 : x
  2. Step 2: Convert to fraction form
    15,977.18/22,036.76 = 10,589.86/x
  3. Step 3: Cross multiply
    15,977.18x = 22,036.76 × 10,589.86
  4. Step 4: Simplify right side
    15,977.18x = 233,366,203.25
  5. Step 5: Solve for x
    x = 233,366,203.25/15,977.18
  6. Step 6: Final answer
    x = 14,606.22

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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.