Home / 30,763.02-46,152.63-9,703.83

Finding the Fourth Proportional to 30,763.02, 46,152.63 and 9,703.83

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Solution

The fourth proportional to 30,763.02, 46,152.63 and 9,703.83 is: 14,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,763.02 : 46,152.63 = 9,703.83 : x
  2. Step 2: Convert to fraction form
    30,763.02/46,152.63 = 9,703.83/x
  3. Step 3: Cross multiply
    30,763.02x = 46,152.63 × 9,703.83
  4. Step 4: Simplify right side
    30,763.02x = 447,857,275.57
  5. Step 5: Solve for x
    x = 447,857,275.57/30,763.02
  6. Step 6: Final answer
    x = 14,558.30

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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.