Home / 10,374.13-14,316.24-5,658.58

Finding the Fourth Proportional to 10,374.13, 14,316.24 and 5,658.58

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Solution

The fourth proportional to 10,374.13, 14,316.24 and 5,658.58 is: 7,808.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374.13 : 14,316.24 = 5,658.58 : x
  2. Step 2: Convert to fraction form
    10,374.13/14,316.24 = 5,658.58/x
  3. Step 3: Cross multiply
    10,374.13x = 14,316.24 × 5,658.58
  4. Step 4: Simplify right side
    10,374.13x = 81,009,589.34
  5. Step 5: Solve for x
    x = 81,009,589.34/10,374.13
  6. Step 6: Final answer
    x = 7,808.81

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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.