Home / 10,055.30-13,881.08-6,703.70

Finding the Fourth Proportional to 10,055.30, 13,881.08 and 6,703.70

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Solution

The fourth proportional to 10,055.30, 13,881.08 and 6,703.70 is: 9,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055.30 : 13,881.08 = 6,703.70 : x
  2. Step 2: Convert to fraction form
    10,055.30/13,881.08 = 6,703.70/x
  3. Step 3: Cross multiply
    10,055.30x = 13,881.08 × 6,703.70
  4. Step 4: Simplify right side
    10,055.30x = 93,054,596.00
  5. Step 5: Solve for x
    x = 93,054,596.00/10,055.30
  6. Step 6: Final answer
    x = 9,254.28

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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.