Home / 15,657.86-23,485.17-14,744.18

Finding the Fourth Proportional to 15,657.86, 23,485.17 and 14,744.18

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Solution

The fourth proportional to 15,657.86, 23,485.17 and 14,744.18 is: 22,114.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657.86 : 23,485.17 = 14,744.18 : x
  2. Step 2: Convert to fraction form
    15,657.86/23,485.17 = 14,744.18/x
  3. Step 3: Cross multiply
    15,657.86x = 23,485.17 × 14,744.18
  4. Step 4: Simplify right side
    15,657.86x = 346,269,687.81
  5. Step 5: Solve for x
    x = 346,269,687.81/15,657.86
  6. Step 6: Final answer
    x = 22,114.75

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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.