Home / 40,385.47-60,577.66-14,090.08

Finding the Fourth Proportional to 40,385.47, 60,577.66 and 14,090.08

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Solution

The fourth proportional to 40,385.47, 60,577.66 and 14,090.08 is: 21,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,385.47 : 60,577.66 = 14,090.08 : x
  2. Step 2: Convert to fraction form
    40,385.47/60,577.66 = 14,090.08/x
  3. Step 3: Cross multiply
    40,385.47x = 60,577.66 × 14,090.08
  4. Step 4: Simplify right side
    40,385.47x = 853,544,075.61
  5. Step 5: Solve for x
    x = 853,544,075.61/40,385.47
  6. Step 6: Final answer
    x = 21,134.93

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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.