Home / 7,416.08-11,117.66-3,030.74

Finding the Fourth Proportional to 7,416.08, 11,117.66 and 3,030.74

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Solution

The fourth proportional to 7,416.08, 11,117.66 and 3,030.74 is: 4,543.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.08 : 11,117.66 = 3,030.74 : x
  2. Step 2: Convert to fraction form
    7,416.08/11,117.66 = 3,030.74/x
  3. Step 3: Cross multiply
    7,416.08x = 11,117.66 × 3,030.74
  4. Step 4: Simplify right side
    7,416.08x = 33,694,666.13
  5. Step 5: Solve for x
    x = 33,694,666.13/7,416.08
  6. Step 6: Final answer
    x = 4,543.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.