Home / 34,088.40-47,050.80-30,545.52

Finding the Fourth Proportional to 34,088.40, 47,050.80 and 30,545.52

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Solution

The fourth proportional to 34,088.40, 47,050.80 and 30,545.52 is: 42,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,088.40 : 47,050.80 = 30,545.52 : x
  2. Step 2: Convert to fraction form
    34,088.40/47,050.80 = 30,545.52/x
  3. Step 3: Cross multiply
    34,088.40x = 47,050.80 × 30,545.52
  4. Step 4: Simplify right side
    34,088.40x = 1,437,191,152.42
  5. Step 5: Solve for x
    x = 1,437,191,152.42/34,088.40
  6. Step 6: Final answer
    x = 42,160.71

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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.