Home / 37,675.23-56,521.98-11,378.40

Finding the Fourth Proportional to 37,675.23, 56,521.98 and 11,378.40

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Solution

The fourth proportional to 37,675.23, 56,521.98 and 11,378.40 is: 17,070.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,675.23 : 56,521.98 = 11,378.40 : x
  2. Step 2: Convert to fraction form
    37,675.23/56,521.98 = 11,378.40/x
  3. Step 3: Cross multiply
    37,675.23x = 56,521.98 × 11,378.40
  4. Step 4: Simplify right side
    37,675.23x = 643,129,697.23
  5. Step 5: Solve for x
    x = 643,129,697.23/37,675.23
  6. Step 6: Final answer
    x = 17,070.36

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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.