Home / 19,159.04-26,440.48-10,776.08

Finding the Fourth Proportional to 19,159.04, 26,440.48 and 10,776.08

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Solution

The fourth proportional to 19,159.04, 26,440.48 and 10,776.08 is: 14,871.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159.04 : 26,440.48 = 10,776.08 : x
  2. Step 2: Convert to fraction form
    19,159.04/26,440.48 = 10,776.08/x
  3. Step 3: Cross multiply
    19,159.04x = 26,440.48 × 10,776.08
  4. Step 4: Simplify right side
    19,159.04x = 284,924,727.72
  5. Step 5: Solve for x
    x = 284,924,727.72/19,159.04
  6. Step 6: Final answer
    x = 14,871.56

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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.