Home / 41,368.32-62,051.40-13,290.30

Finding the Fourth Proportional to 41,368.32, 62,051.40 and 13,290.30

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Solution

The fourth proportional to 41,368.32, 62,051.40 and 13,290.30 is: 19,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,368.32 : 62,051.40 = 13,290.30 : x
  2. Step 2: Convert to fraction form
    41,368.32/62,051.40 = 13,290.30/x
  3. Step 3: Cross multiply
    41,368.32x = 62,051.40 × 13,290.30
  4. Step 4: Simplify right side
    41,368.32x = 824,681,721.42
  5. Step 5: Solve for x
    x = 824,681,721.42/41,368.32
  6. Step 6: Final answer
    x = 19,935.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.