Home / 13,934.05-19,210-9,948.24

Finding the Fourth Proportional to 13,934.05, 19,210 and 9,948.24

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Solution

The fourth proportional to 13,934.05, 19,210 and 9,948.24 is: 13,715.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934.05 : 19,210 = 9,948.24 : x
  2. Step 2: Convert to fraction form
    13,934.05/19,210 = 9,948.24/x
  3. Step 3: Cross multiply
    13,934.05x = 19,210 × 9,948.24
  4. Step 4: Simplify right side
    13,934.05x = 191,105,690.40
  5. Step 5: Solve for x
    x = 191,105,690.40/13,934.05
  6. Step 6: Final answer
    x = 13,715.01

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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.