Home / 19,210.59-26,509.84-10,713.04

Finding the Fourth Proportional to 19,210.59, 26,509.84 and 10,713.04

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Solution

The fourth proportional to 19,210.59, 26,509.84 and 10,713.04 is: 14,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.59 : 26,509.84 = 10,713.04 : x
  2. Step 2: Convert to fraction form
    19,210.59/26,509.84 = 10,713.04/x
  3. Step 3: Cross multiply
    19,210.59x = 26,509.84 × 10,713.04
  4. Step 4: Simplify right side
    19,210.59x = 284,000,883.26
  5. Step 5: Solve for x
    x = 284,000,883.26/19,210.59
  6. Step 6: Final answer
    x = 14,783.56

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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.