Home / 19,155.33-26,434.35-10,657.98

Finding the Fourth Proportional to 19,155.33, 26,434.35 and 10,657.98

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Solution

The fourth proportional to 19,155.33, 26,434.35 and 10,657.98 is: 14,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155.33 : 26,434.35 = 10,657.98 : x
  2. Step 2: Convert to fraction form
    19,155.33/26,434.35 = 10,657.98/x
  3. Step 3: Cross multiply
    19,155.33x = 26,434.35 × 10,657.98
  4. Step 4: Simplify right side
    19,155.33x = 281,736,773.61
  5. Step 5: Solve for x
    x = 281,736,773.61/19,155.33
  6. Step 6: Final answer
    x = 14,708.01

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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.