Home / 30,437.02-45,586.23-21,034.41

Finding the Fourth Proportional to 30,437.02, 45,586.23 and 21,034.41

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Solution

The fourth proportional to 30,437.02, 45,586.23 and 21,034.41 is: 31,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,437.02 : 45,586.23 = 21,034.41 : x
  2. Step 2: Convert to fraction form
    30,437.02/45,586.23 = 21,034.41/x
  3. Step 3: Cross multiply
    30,437.02x = 45,586.23 × 21,034.41
  4. Step 4: Simplify right side
    30,437.02x = 958,879,452.17
  5. Step 5: Solve for x
    x = 958,879,452.17/30,437.02
  6. Step 6: Final answer
    x = 31,503.72

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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.