Home / 10,770.47-14,864.59-6,054.76

Finding the Fourth Proportional to 10,770.47, 14,864.59 and 6,054.76

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Solution

The fourth proportional to 10,770.47, 14,864.59 and 6,054.76 is: 8,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770.47 : 14,864.59 = 6,054.76 : x
  2. Step 2: Convert to fraction form
    10,770.47/14,864.59 = 6,054.76/x
  3. Step 3: Cross multiply
    10,770.47x = 14,864.59 × 6,054.76
  4. Step 4: Simplify right side
    10,770.47x = 90,001,450.63
  5. Step 5: Solve for x
    x = 90,001,450.63/10,770.47
  6. Step 6: Final answer
    x = 8,356.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.