Home / 7,386.08-10,192.88-4,403.63

Finding the Fourth Proportional to 7,386.08, 10,192.88 and 4,403.63

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Solution

The fourth proportional to 7,386.08, 10,192.88 and 4,403.63 is: 6,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.08 : 10,192.88 = 4,403.63 : x
  2. Step 2: Convert to fraction form
    7,386.08/10,192.88 = 4,403.63/x
  3. Step 3: Cross multiply
    7,386.08x = 10,192.88 × 4,403.63
  4. Step 4: Simplify right side
    7,386.08x = 44,885,650.14
  5. Step 5: Solve for x
    x = 44,885,650.14/7,386.08
  6. Step 6: Final answer
    x = 6,077.06

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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.