Home / 19,907.41-27,475.37-14,547.45

Finding the Fourth Proportional to 19,907.41, 27,475.37 and 14,547.45

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Solution

The fourth proportional to 19,907.41, 27,475.37 and 14,547.45 is: 20,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907.41 : 27,475.37 = 14,547.45 : x
  2. Step 2: Convert to fraction form
    19,907.41/27,475.37 = 14,547.45/x
  3. Step 3: Cross multiply
    19,907.41x = 27,475.37 × 14,547.45
  4. Step 4: Simplify right side
    19,907.41x = 399,696,550.19
  5. Step 5: Solve for x
    x = 399,696,550.19/19,907.41
  6. Step 6: Final answer
    x = 20,077.77

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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.