Home / 7,088.93-10,635.48-2,929.18

Finding the Fourth Proportional to 7,088.93, 10,635.48 and 2,929.18

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Solution

The fourth proportional to 7,088.93, 10,635.48 and 2,929.18 is: 4,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.93 : 10,635.48 = 2,929.18 : x
  2. Step 2: Convert to fraction form
    7,088.93/10,635.48 = 2,929.18/x
  3. Step 3: Cross multiply
    7,088.93x = 10,635.48 × 2,929.18
  4. Step 4: Simplify right side
    7,088.93x = 31,153,167.48
  5. Step 5: Solve for x
    x = 31,153,167.48/7,088.93
  6. Step 6: Final answer
    x = 4,394.62

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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.