Home / 47,941.60-66,158.76-26,721.76

Finding the Fourth Proportional to 47,941.60, 66,158.76 and 26,721.76

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Solution

The fourth proportional to 47,941.60, 66,158.76 and 26,721.76 is: 36,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,941.60 : 66,158.76 = 26,721.76 : x
  2. Step 2: Convert to fraction form
    47,941.60/66,158.76 = 26,721.76/x
  3. Step 3: Cross multiply
    47,941.60x = 66,158.76 × 26,721.76
  4. Step 4: Simplify right side
    47,941.60x = 1,767,878,506.62
  5. Step 5: Solve for x
    x = 1,767,878,506.62/47,941.60
  6. Step 6: Final answer
    x = 36,875.67

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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.