Home / 30,925.12-46,386.88-14,911.04

Finding the Fourth Proportional to 30,925.12, 46,386.88 and 14,911.04

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Solution

The fourth proportional to 30,925.12, 46,386.88 and 14,911.04 is: 22,366.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925.12 : 46,386.88 = 14,911.04 : x
  2. Step 2: Convert to fraction form
    30,925.12/46,386.88 = 14,911.04/x
  3. Step 3: Cross multiply
    30,925.12x = 46,386.88 × 14,911.04
  4. Step 4: Simplify right side
    30,925.12x = 691,676,623.16
  5. Step 5: Solve for x
    x = 691,676,623.16/30,925.12
  6. Step 6: Final answer
    x = 22,366.17

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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.