Home / 19,421.85-26,803.08-10,924.14

Finding the Fourth Proportional to 19,421.85, 26,803.08 and 10,924.14

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Solution

The fourth proportional to 19,421.85, 26,803.08 and 10,924.14 is: 15,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421.85 : 26,803.08 = 10,924.14 : x
  2. Step 2: Convert to fraction form
    19,421.85/26,803.08 = 10,924.14/x
  3. Step 3: Cross multiply
    19,421.85x = 26,803.08 × 10,924.14
  4. Step 4: Simplify right side
    19,421.85x = 292,800,598.35
  5. Step 5: Solve for x
    x = 292,800,598.35/19,421.85
  6. Step 6: Final answer
    x = 15,075.83

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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.