Home / 14,105.04-19,465.56-9,386.16

Finding the Fourth Proportional to 14,105.04, 19,465.56 and 9,386.16

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Solution

The fourth proportional to 14,105.04, 19,465.56 and 9,386.16 is: 12,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105.04 : 19,465.56 = 9,386.16 : x
  2. Step 2: Convert to fraction form
    14,105.04/19,465.56 = 9,386.16/x
  3. Step 3: Cross multiply
    14,105.04x = 19,465.56 × 9,386.16
  4. Step 4: Simplify right side
    14,105.04x = 182,706,860.65
  5. Step 5: Solve for x
    x = 182,706,860.65/14,105.04
  6. Step 6: Final answer
    x = 12,953.30

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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.