Home / 11,023.01-15,210.74-6,307.19

Finding the Fourth Proportional to 11,023.01, 15,210.74 and 6,307.19

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Solution

The fourth proportional to 11,023.01, 15,210.74 and 6,307.19 is: 8,703.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.01 : 15,210.74 = 6,307.19 : x
  2. Step 2: Convert to fraction form
    11,023.01/15,210.74 = 6,307.19/x
  3. Step 3: Cross multiply
    11,023.01x = 15,210.74 × 6,307.19
  4. Step 4: Simplify right side
    11,023.01x = 95,937,027.22
  5. Step 5: Solve for x
    x = 95,937,027.22/11,023.01
  6. Step 6: Final answer
    x = 8,703.34

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Half scale
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Double scale
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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.