Home / 44,259.88-66,390.08-13,095.40

Finding the Fourth Proportional to 44,259.88, 66,390.08 and 13,095.40

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Solution

The fourth proportional to 44,259.88, 66,390.08 and 13,095.40 is: 19,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,259.88 : 66,390.08 = 13,095.40 : x
  2. Step 2: Convert to fraction form
    44,259.88/66,390.08 = 13,095.40/x
  3. Step 3: Cross multiply
    44,259.88x = 66,390.08 × 13,095.40
  4. Step 4: Simplify right side
    44,259.88x = 869,404,653.63
  5. Step 5: Solve for x
    x = 869,404,653.63/44,259.88
  6. Step 6: Final answer
    x = 19,643.18

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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.