Home / 10,290.19-14,200.35-5,813.93

Finding the Fourth Proportional to 10,290.19, 14,200.35 and 5,813.93

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Solution

The fourth proportional to 10,290.19, 14,200.35 and 5,813.93 is: 8,023.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290.19 : 14,200.35 = 5,813.93 : x
  2. Step 2: Convert to fraction form
    10,290.19/14,200.35 = 5,813.93/x
  3. Step 3: Cross multiply
    10,290.19x = 14,200.35 × 5,813.93
  4. Step 4: Simplify right side
    10,290.19x = 82,559,840.88
  5. Step 5: Solve for x
    x = 82,559,840.88/10,290.19
  6. Step 6: Final answer
    x = 8,023.16

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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.