Home / 10,376.18-14,319.53-5,900.34

Finding the Fourth Proportional to 10,376.18, 14,319.53 and 5,900.34

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Solution

The fourth proportional to 10,376.18, 14,319.53 and 5,900.34 is: 8,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376.18 : 14,319.53 = 5,900.34 : x
  2. Step 2: Convert to fraction form
    10,376.18/14,319.53 = 5,900.34/x
  3. Step 3: Cross multiply
    10,376.18x = 14,319.53 × 5,900.34
  4. Step 4: Simplify right side
    10,376.18x = 84,490,110.39
  5. Step 5: Solve for x
    x = 84,490,110.39/10,376.18
  6. Step 6: Final answer
    x = 8,142.70

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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.