Home / 30,752.40-46,123.02-10,764.84

Finding the Fourth Proportional to 30,752.40, 46,123.02 and 10,764.84

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Solution

The fourth proportional to 30,752.40, 46,123.02 and 10,764.84 is: 16,145.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752.40 : 46,123.02 = 10,764.84 : x
  2. Step 2: Convert to fraction form
    30,752.40/46,123.02 = 10,764.84/x
  3. Step 3: Cross multiply
    30,752.40x = 46,123.02 × 10,764.84
  4. Step 4: Simplify right side
    30,752.40x = 496,506,930.62
  5. Step 5: Solve for x
    x = 496,506,930.62/30,752.40
  6. Step 6: Final answer
    x = 16,145.31

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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.