Home / 28,432.95-42,594.01-17,312.06

Finding the Fourth Proportional to 28,432.95, 42,594.01 and 17,312.06

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Solution

The fourth proportional to 28,432.95, 42,594.01 and 17,312.06 is: 25,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,432.95 : 42,594.01 = 17,312.06 : x
  2. Step 2: Convert to fraction form
    28,432.95/42,594.01 = 17,312.06/x
  3. Step 3: Cross multiply
    28,432.95x = 42,594.01 × 17,312.06
  4. Step 4: Simplify right side
    28,432.95x = 737,390,056.76
  5. Step 5: Solve for x
    x = 737,390,056.76/28,432.95
  6. Step 6: Final answer
    x = 25,934.35

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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.