Home / 30,635.08-45,913.44-26,670.16

Finding the Fourth Proportional to 30,635.08, 45,913.44 and 26,670.16

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Solution

The fourth proportional to 30,635.08, 45,913.44 and 26,670.16 is: 39,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,635.08 : 45,913.44 = 26,670.16 : x
  2. Step 2: Convert to fraction form
    30,635.08/45,913.44 = 26,670.16/x
  3. Step 3: Cross multiply
    30,635.08x = 45,913.44 × 26,670.16
  4. Step 4: Simplify right side
    30,635.08x = 1,224,518,790.95
  5. Step 5: Solve for x
    x = 1,224,518,790.95/30,635.08
  6. Step 6: Final answer
    x = 39,971.13

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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.