Home / 9,390.69-14,088.68-4,705.04

Finding the Fourth Proportional to 9,390.69, 14,088.68 and 4,705.04

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Solution

The fourth proportional to 9,390.69, 14,088.68 and 4,705.04 is: 7,058.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.69 : 14,088.68 = 4,705.04 : x
  2. Step 2: Convert to fraction form
    9,390.69/14,088.68 = 4,705.04/x
  3. Step 3: Cross multiply
    9,390.69x = 14,088.68 × 4,705.04
  4. Step 4: Simplify right side
    9,390.69x = 66,287,802.95
  5. Step 5: Solve for x
    x = 66,287,802.95/9,390.69
  6. Step 6: Final answer
    x = 7,058.89

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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.