Home / 30,520.13-45,988.13-25,094.99

Finding the Fourth Proportional to 30,520.13, 45,988.13 and 25,094.99

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Solution

The fourth proportional to 30,520.13, 45,988.13 and 25,094.99 is: 37,813.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,520.13 : 45,988.13 = 25,094.99 : x
  2. Step 2: Convert to fraction form
    30,520.13/45,988.13 = 25,094.99/x
  3. Step 3: Cross multiply
    30,520.13x = 45,988.13 × 25,094.99
  4. Step 4: Simplify right side
    30,520.13x = 1,154,071,840.18
  5. Step 5: Solve for x
    x = 1,154,071,840.18/30,520.13
  6. Step 6: Final answer
    x = 37,813.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.