Home / 30,032.61-45,033.63-10,034.91

Finding the Fourth Proportional to 30,032.61, 45,033.63 and 10,034.91

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Solution

The fourth proportional to 30,032.61, 45,033.63 and 10,034.91 is: 15,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,032.61 : 45,033.63 = 10,034.91 : x
  2. Step 2: Convert to fraction form
    30,032.61/45,033.63 = 10,034.91/x
  3. Step 3: Cross multiply
    30,032.61x = 45,033.63 × 10,034.91
  4. Step 4: Simplify right side
    30,032.61x = 451,908,424.02
  5. Step 5: Solve for x
    x = 451,908,424.02/30,032.61
  6. Step 6: Final answer
    x = 15,047.26

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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.