Home / 19,154.48-26,433.34-10,657.58

Finding the Fourth Proportional to 19,154.48, 26,433.34 and 10,657.58

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Solution

The fourth proportional to 19,154.48, 26,433.34 and 10,657.58 is: 14,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.48 : 26,433.34 = 10,657.58 : x
  2. Step 2: Convert to fraction form
    19,154.48/26,433.34 = 10,657.58/x
  3. Step 3: Cross multiply
    19,154.48x = 26,433.34 × 10,657.58
  4. Step 4: Simplify right side
    19,154.48x = 281,715,276.91
  5. Step 5: Solve for x
    x = 281,715,276.91/19,154.48
  6. Step 6: Final answer
    x = 14,707.54

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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.