Home / 15,756.09-23,634.14-10,810.74

Finding the Fourth Proportional to 15,756.09, 23,634.14 and 10,810.74

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Solution

The fourth proportional to 15,756.09, 23,634.14 and 10,810.74 is: 16,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756.09 : 23,634.14 = 10,810.74 : x
  2. Step 2: Convert to fraction form
    15,756.09/23,634.14 = 10,810.74/x
  3. Step 3: Cross multiply
    15,756.09x = 23,634.14 × 10,810.74
  4. Step 4: Simplify right side
    15,756.09x = 255,502,542.66
  5. Step 5: Solve for x
    x = 255,502,542.66/15,756.09
  6. Step 6: Final answer
    x = 16,216.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.