Home / 47,637.40-65,743.65-26,423.50

Finding the Fourth Proportional to 47,637.40, 65,743.65 and 26,423.50

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Solution

The fourth proportional to 47,637.40, 65,743.65 and 26,423.50 is: 36,466.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,637.40 : 65,743.65 = 26,423.50 : x
  2. Step 2: Convert to fraction form
    47,637.40/65,743.65 = 26,423.50/x
  3. Step 3: Cross multiply
    47,637.40x = 65,743.65 × 26,423.50
  4. Step 4: Simplify right side
    47,637.40x = 1,737,177,335.78
  5. Step 5: Solve for x
    x = 1,737,177,335.78/47,637.40
  6. Step 6: Final answer
    x = 36,466.67

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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.