Home / 19,191.04-26,482.62-10,807

Finding the Fourth Proportional to 19,191.04, 26,482.62 and 10,807

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Solution

The fourth proportional to 19,191.04, 26,482.62 and 10,807 is: 14,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191.04 : 26,482.62 = 10,807 : x
  2. Step 2: Convert to fraction form
    19,191.04/26,482.62 = 10,807/x
  3. Step 3: Cross multiply
    19,191.04x = 26,482.62 × 10,807
  4. Step 4: Simplify right side
    19,191.04x = 286,197,674.34
  5. Step 5: Solve for x
    x = 286,197,674.34/19,191.04
  6. Step 6: Final answer
    x = 14,913.09

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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.