Home / 30,959.04-46,444.02-9,900.93

Finding the Fourth Proportional to 30,959.04, 46,444.02 and 9,900.93

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Solution

The fourth proportional to 30,959.04, 46,444.02 and 9,900.93 is: 14,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,959.04 : 46,444.02 = 9,900.93 : x
  2. Step 2: Convert to fraction form
    30,959.04/46,444.02 = 9,900.93/x
  3. Step 3: Cross multiply
    30,959.04x = 46,444.02 × 9,900.93
  4. Step 4: Simplify right side
    30,959.04x = 459,838,990.94
  5. Step 5: Solve for x
    x = 459,838,990.94/30,959.04
  6. Step 6: Final answer
    x = 14,853.14

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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.