Home / 26,460.87-36,509.72-14,975.94

Finding the Fourth Proportional to 26,460.87, 36,509.72 and 14,975.94

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Solution

The fourth proportional to 26,460.87, 36,509.72 and 14,975.94 is: 20,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460.87 : 36,509.72 = 14,975.94 : x
  2. Step 2: Convert to fraction form
    26,460.87/36,509.72 = 14,975.94/x
  3. Step 3: Cross multiply
    26,460.87x = 36,509.72 × 14,975.94
  4. Step 4: Simplify right side
    26,460.87x = 546,767,156.15
  5. Step 5: Solve for x
    x = 546,767,156.15/26,460.87
  6. Step 6: Final answer
    x = 20,663.23

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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.