Home / 17,852.40-24,632.52-10,778.70

Finding the Fourth Proportional to 17,852.40, 24,632.52 and 10,778.70

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Solution

The fourth proportional to 17,852.40, 24,632.52 and 10,778.70 is: 14,872.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,852.40 : 24,632.52 = 10,778.70 : x
  2. Step 2: Convert to fraction form
    17,852.40/24,632.52 = 10,778.70/x
  3. Step 3: Cross multiply
    17,852.40x = 24,632.52 × 10,778.70
  4. Step 4: Simplify right side
    17,852.40x = 265,506,543.32
  5. Step 5: Solve for x
    x = 265,506,543.32/17,852.40
  6. Step 6: Final answer
    x = 14,872.32

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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.