Home / 19,107.61-26,368.77-10,494.51

Finding the Fourth Proportional to 19,107.61, 26,368.77 and 10,494.51

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Solution

The fourth proportional to 19,107.61, 26,368.77 and 10,494.51 is: 14,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.61 : 26,368.77 = 10,494.51 : x
  2. Step 2: Convert to fraction form
    19,107.61/26,368.77 = 10,494.51/x
  3. Step 3: Cross multiply
    19,107.61x = 26,368.77 × 10,494.51
  4. Step 4: Simplify right side
    19,107.61x = 276,727,320.45
  5. Step 5: Solve for x
    x = 276,727,320.45/19,107.61
  6. Step 6: Final answer
    x = 14,482.57

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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.