Home / 17,428.24-24,047.85-10,356.40

Finding the Fourth Proportional to 17,428.24, 24,047.85 and 10,356.40

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Solution

The fourth proportional to 17,428.24, 24,047.85 and 10,356.40 is: 14,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428.24 : 24,047.85 = 10,356.40 : x
  2. Step 2: Convert to fraction form
    17,428.24/24,047.85 = 10,356.40/x
  3. Step 3: Cross multiply
    17,428.24x = 24,047.85 × 10,356.40
  4. Step 4: Simplify right side
    17,428.24x = 249,049,153.74
  5. Step 5: Solve for x
    x = 249,049,153.74/17,428.24
  6. Step 6: Final answer
    x = 14,289.98

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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.