Home / 10,350.19-15,422.45-9,848.08

Finding the Fourth Proportional to 10,350.19, 15,422.45 and 9,848.08

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Solution

The fourth proportional to 10,350.19, 15,422.45 and 9,848.08 is: 14,674.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.19 : 15,422.45 = 9,848.08 : x
  2. Step 2: Convert to fraction form
    10,350.19/15,422.45 = 9,848.08/x
  3. Step 3: Cross multiply
    10,350.19x = 15,422.45 × 9,848.08
  4. Step 4: Simplify right side
    10,350.19x = 151,881,521.40
  5. Step 5: Solve for x
    x = 151,881,521.40/10,350.19
  6. Step 6: Final answer
    x = 14,674.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.