Home / 10,417.50-14,376.29-5,701.68

Finding the Fourth Proportional to 10,417.50, 14,376.29 and 5,701.68

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Solution

The fourth proportional to 10,417.50, 14,376.29 and 5,701.68 is: 7,868.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,417.50 : 14,376.29 = 5,701.68 : x
  2. Step 2: Convert to fraction form
    10,417.50/14,376.29 = 5,701.68/x
  3. Step 3: Cross multiply
    10,417.50x = 14,376.29 × 5,701.68
  4. Step 4: Simplify right side
    10,417.50x = 81,968,976.66
  5. Step 5: Solve for x
    x = 81,968,976.66/10,417.50
  6. Step 6: Final answer
    x = 7,868.39

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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.