Home / 40,459.04-60,686.52-14,161.74

Finding the Fourth Proportional to 40,459.04, 60,686.52 and 14,161.74

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Solution

The fourth proportional to 40,459.04, 60,686.52 and 14,161.74 is: 21,241.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459.04 : 60,686.52 = 14,161.74 : x
  2. Step 2: Convert to fraction form
    40,459.04/60,686.52 = 14,161.74/x
  3. Step 3: Cross multiply
    40,459.04x = 60,686.52 × 14,161.74
  4. Step 4: Simplify right side
    40,459.04x = 859,426,437.06
  5. Step 5: Solve for x
    x = 859,426,437.06/40,459.04
  6. Step 6: Final answer
    x = 21,241.89

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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.