Home / 30,528.93-45,795.13-9,471.97

Finding the Fourth Proportional to 30,528.93, 45,795.13 and 9,471.97

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Solution

The fourth proportional to 30,528.93, 45,795.13 and 9,471.97 is: 14,208.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,528.93 : 45,795.13 = 9,471.97 : x
  2. Step 2: Convert to fraction form
    30,528.93/45,795.13 = 9,471.97/x
  3. Step 3: Cross multiply
    30,528.93x = 45,795.13 × 9,471.97
  4. Step 4: Simplify right side
    30,528.93x = 433,769,959.34
  5. Step 5: Solve for x
    x = 433,769,959.34/30,528.93
  6. Step 6: Final answer
    x = 14,208.49

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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.