Home / 30,366.60-45,549.89-15,566.08

Finding the Fourth Proportional to 30,366.60, 45,549.89 and 15,566.08

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Solution

The fourth proportional to 30,366.60, 45,549.89 and 15,566.08 is: 23,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,366.60 : 45,549.89 = 15,566.08 : x
  2. Step 2: Convert to fraction form
    30,366.60/45,549.89 = 15,566.08/x
  3. Step 3: Cross multiply
    30,366.60x = 45,549.89 × 15,566.08
  4. Step 4: Simplify right side
    30,366.60x = 709,032,926.15
  5. Step 5: Solve for x
    x = 709,032,926.15/30,366.60
  6. Step 6: Final answer
    x = 23,349.10

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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.