Home / 31,225.40-46,838.10-31,006.70

Finding the Fourth Proportional to 31,225.40, 46,838.10 and 31,006.70

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Solution

The fourth proportional to 31,225.40, 46,838.10 and 31,006.70 is: 46,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,225.40 : 46,838.10 = 31,006.70 : x
  2. Step 2: Convert to fraction form
    31,225.40/46,838.10 = 31,006.70/x
  3. Step 3: Cross multiply
    31,225.40x = 46,838.10 × 31,006.70
  4. Step 4: Simplify right side
    31,225.40x = 1,452,294,915.27
  5. Step 5: Solve for x
    x = 1,452,294,915.27/31,225.40
  6. Step 6: Final answer
    x = 46,510.05

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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.