Home / 44,260.08-66,390.20-12,670.08

Finding the Fourth Proportional to 44,260.08, 66,390.20 and 12,670.08

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Solution

The fourth proportional to 44,260.08, 66,390.20 and 12,670.08 is: 19,005.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,260.08 : 66,390.20 = 12,670.08 : x
  2. Step 2: Convert to fraction form
    44,260.08/66,390.20 = 12,670.08/x
  3. Step 3: Cross multiply
    44,260.08x = 66,390.20 × 12,670.08
  4. Step 4: Simplify right side
    44,260.08x = 841,169,145.22
  5. Step 5: Solve for x
    x = 841,169,145.22/44,260.08
  6. Step 6: Final answer
    x = 19,005.14

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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.