Home / 25,077.49-37,599.19-11,931.19

Finding the Fourth Proportional to 25,077.49, 37,599.19 and 11,931.19

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Solution

The fourth proportional to 25,077.49, 37,599.19 and 11,931.19 is: 17,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077.49 : 37,599.19 = 11,931.19 : x
  2. Step 2: Convert to fraction form
    25,077.49/37,599.19 = 11,931.19/x
  3. Step 3: Cross multiply
    25,077.49x = 37,599.19 × 11,931.19
  4. Step 4: Simplify right side
    25,077.49x = 448,602,955.91
  5. Step 5: Solve for x
    x = 448,602,955.91/25,077.49
  6. Step 6: Final answer
    x = 17,888.67

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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.