Home / 32,713.40-49,070.10-30,307.70

Finding the Fourth Proportional to 32,713.40, 49,070.10 and 30,307.70

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Solution

The fourth proportional to 32,713.40, 49,070.10 and 30,307.70 is: 45,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,713.40 : 49,070.10 = 30,307.70 : x
  2. Step 2: Convert to fraction form
    32,713.40/49,070.10 = 30,307.70/x
  3. Step 3: Cross multiply
    32,713.40x = 49,070.10 × 30,307.70
  4. Step 4: Simplify right side
    32,713.40x = 1,487,201,869.77
  5. Step 5: Solve for x
    x = 1,487,201,869.77/32,713.40
  6. Step 6: Final answer
    x = 45,461.55

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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.