Home / 39,611.04-59,416.56-9,625.11

Finding the Fourth Proportional to 39,611.04, 59,416.56 and 9,625.11

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Solution

The fourth proportional to 39,611.04, 59,416.56 and 9,625.11 is: 14,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,611.04 : 59,416.56 = 9,625.11 : x
  2. Step 2: Convert to fraction form
    39,611.04/59,416.56 = 9,625.11/x
  3. Step 3: Cross multiply
    39,611.04x = 59,416.56 × 9,625.11
  4. Step 4: Simplify right side
    39,611.04x = 571,890,925.82
  5. Step 5: Solve for x
    x = 571,890,925.82/39,611.04
  6. Step 6: Final answer
    x = 14,437.67

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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.