Home / 9,927.08-14,892.54-5,315.24

Finding the Fourth Proportional to 9,927.08, 14,892.54 and 5,315.24

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Solution

The fourth proportional to 9,927.08, 14,892.54 and 5,315.24 is: 7,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.08 : 14,892.54 = 5,315.24 : x
  2. Step 2: Convert to fraction form
    9,927.08/14,892.54 = 5,315.24/x
  3. Step 3: Cross multiply
    9,927.08x = 14,892.54 × 5,315.24
  4. Step 4: Simplify right side
    9,927.08x = 79,157,424.31
  5. Step 5: Solve for x
    x = 79,157,424.31/9,927.08
  6. Step 6: Final answer
    x = 7,973.89

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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.